./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8 --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 1a129365c080a0159282c5613b2a4332d8612703 ............................................................................................................................................... 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8 --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 1a129365c080a0159282c5613b2a4332d8612703 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:00:54,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:00:54,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:00:54,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:00:54,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:00:54,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:00:54,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:00:54,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:00:54,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:00:54,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:00:54,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:00:54,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:00:54,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:00:54,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:00:54,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:00:54,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:00:54,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:00:54,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:00:54,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:00:54,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:00:54,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:00:54,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:00:54,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:00:54,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:00:54,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:00:54,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:00:54,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:00:54,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:00:54,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:00:54,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:00:54,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:00:54,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:00:54,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:00:54,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:00:54,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:00:54,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:00:54,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:00:54,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:00:54,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:00:54,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:00:54,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:00:54,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:00:54,728 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:00:54,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:00:54,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:00:54,734 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:00:54,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:00:54,734 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:00:54,735 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:00:54,735 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:00:54,741 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:00:54,742 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:00:54,743 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:00:54,743 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:00:54,743 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:00:54,744 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:00:54,744 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:00:54,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:00:54,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:00:54,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:00:54,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:00:54,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:00:54,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:00:54,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:00:54,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:00:54,746 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:00:54,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:00:54,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:00:54,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:00:54,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:00:54,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:00:54,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:00:54,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:00:54,750 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:00:54,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:00:54,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:00:54,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:00:54,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:00:54,752 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a129365c080a0159282c5613b2a4332d8612703 [2021-10-13 07:00:55,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:00:55,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:00:55,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:00:55,054 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:00:55,055 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:00:55,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:00:55,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/6f814ca72/1c88202c877842d4a1509e21d6266054/FLAG017605f17 [2021-10-13 07:00:55,739 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:00:55,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/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 [2021-10-13 07:00:55,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/6f814ca72/1c88202c877842d4a1509e21d6266054/FLAG017605f17 [2021-10-13 07:00:55,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/6f814ca72/1c88202c877842d4a1509e21d6266054 [2021-10-13 07:00:55,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:00:55,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:00:55,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:55,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:00:55,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:00:55,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:55" (1/1) ... [2021-10-13 07:00:55,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbcea9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:55, skipping insertion in model container [2021-10-13 07:00:55,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:55" (1/1) ... [2021-10-13 07:00:55,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:00:56,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:00:56,404 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-13 07:00:56,405 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] [2021-10-13 07:00:56,475 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/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] [2021-10-13 07:00:56,567 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:00:56,568 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:00:56,570 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:00:56,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:00:56,637 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) [2021-10-13 07:00:56,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1493d0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:56, skipping insertion in model container [2021-10-13 07:00:56,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:56,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:00:56,640 INFO L168 Benchmark]: Toolchain (without parser) took 676.57 ms. Allocated memory is still 109.1 MB. Free memory was 71.2 MB in the beginning and 66.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:56,641 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 83.0 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:00:56,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.20 ms. Allocated memory is still 109.1 MB. Free memory was 70.9 MB in the beginning and 66.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:56,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 83.0 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.20 ms. Allocated memory is still 109.1 MB. Free memory was 70.9 MB in the beginning and 66.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 12.6 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-4e77c04 [2021-10-13 07:00:58,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:00:58,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:00:58,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:00:58,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:00:58,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:00:58,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:00:58,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:00:58,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:00:58,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:00:58,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:00:58,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:00:58,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:00:58,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:00:58,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:00:58,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:00:58,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:00:58,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:00:58,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:00:58,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:00:58,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:00:58,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:00:58,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:00:58,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:00:58,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:00:58,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:00:58,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:00:58,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:00:58,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:00:58,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:00:58,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:00:58,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:00:58,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:00:58,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:00:58,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:00:58,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:00:58,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:00:58,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:00:58,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:00:58,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:00:58,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:00:58,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:00:58,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:00:58,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:00:58,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:00:58,965 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:00:58,965 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:00:58,965 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:00:58,966 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:00:58,966 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:00:58,966 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:00:58,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:00:58,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:00:58,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:00:58,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:00:58,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:00:58,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:00:58,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:00:58,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:00:58,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:00:58,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:00:58,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:00:58,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:00:58,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:00:58,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:00:58,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:00:58,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:00:58,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:00:58,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:00:58,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:00:58,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:00:58,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:00:58,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:00:58,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:00:58,972 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a129365c080a0159282c5613b2a4332d8612703 [2021-10-13 07:00:59,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:00:59,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:00:59,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:00:59,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:00:59,383 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:00:59,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:00:59,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/1190490c6/d08cef73700a44f6899bb2ea7c4eba6d/FLAGd732fa6e5 [2021-10-13 07:01:00,239 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:01:00,240 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/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 [2021-10-13 07:01:00,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/1190490c6/d08cef73700a44f6899bb2ea7c4eba6d/FLAGd732fa6e5 [2021-10-13 07:01:00,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/data/1190490c6/d08cef73700a44f6899bb2ea7c4eba6d [2021-10-13 07:01:00,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:01:00,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:01:00,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:01:00,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:01:00,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:01:00,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:00" (1/1) ... [2021-10-13 07:01:00,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182bee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:00, skipping insertion in model container [2021-10-13 07:01:00,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:00" (1/1) ... [2021-10-13 07:01:00,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:01:00,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:01:00,909 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-13 07:01:00,909 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] [2021-10-13 07:01:01,031 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/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] [2021-10-13 07:01:01,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:01:01,282 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:01:01,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:01:01,352 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-13 07:01:01,352 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] [2021-10-13 07:01:01,364 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/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] [2021-10-13 07:01:01,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:01:01,480 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:01:01,533 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-13 07:01:01,534 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] [2021-10-13 07:01:01,542 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_5e035ff8-8e89-4def-8bef-1a18e07cbd04/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] [2021-10-13 07:01:01,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:01:01,645 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:01:01,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01 WrapperNode [2021-10-13 07:01:01,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:01:01,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:01:01,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:01:01,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:01:01,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:01:01,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:01:01,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:01:01,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:01:01,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:01:01,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:01:01,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:01:01,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:01:01,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (1/1) ... [2021-10-13 07:01:01,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:01:01,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:01:01,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:01:02,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:01:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 07:01:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:01:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 07:01:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 07:01:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 07:01:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 07:01:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:01:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:01:05,620 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:01:05,621 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-10-13 07:01:05,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:05 BoogieIcfgContainer [2021-10-13 07:01:05,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:01:05,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:01:05,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:01:05,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:01:05,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:01:00" (1/3) ... [2021-10-13 07:01:05,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2725cbb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:05, skipping insertion in model container [2021-10-13 07:01:05,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:01" (2/3) ... [2021-10-13 07:01:05,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2725cbb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:05, skipping insertion in model container [2021-10-13 07:01:05,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:05" (3/3) ... [2021-10-13 07:01:05,635 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 [2021-10-13 07:01:05,641 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:01:05,641 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-10-13 07:01:05,698 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 07:01:05,709 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-13 07:01:05,710 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-13 07:01:05,743 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) [2021-10-13 07:01:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 07:01:05,756 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:01:05,756 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] [2021-10-13 07:01:05,757 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)] === [2021-10-13 07:01:05,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:01:05,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2021-10-13 07:01:05,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:01:05,779 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1422514360] [2021-10-13 07:01:05,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:01:05,780 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:01:05,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:01:05,783 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:01:05,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 07:01:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:01:06,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:01:06,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:01:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:06,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:01:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:06,744 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:01:06,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1422514360] [2021-10-13 07:01:06,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1422514360] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:01:06,747 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:01:06,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-13 07:01:06,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199272457] [2021-10-13 07:01:06,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:01:06,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:01:06,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:01:06,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:01:06,772 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) [2021-10-13 07:01:07,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:01:07,485 INFO L93 Difference]: Finished difference Result 1347 states and 1870 transitions. [2021-10-13 07:01:07,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 07:01:07,487 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 [2021-10-13 07:01:07,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:01:07,516 INFO L225 Difference]: With dead ends: 1347 [2021-10-13 07:01:07,516 INFO L226 Difference]: Without dead ends: 1005 [2021-10-13 07:01:07,525 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 227.6ms TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2021-10-13 07:01:07,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1005 states. [2021-10-13 07:01:07,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1005 to 181. [2021-10-13 07:01:07,593 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) [2021-10-13 07:01:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2021-10-13 07:01:07,595 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 38 [2021-10-13 07:01:07,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:01:07,596 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2021-10-13 07:01:07,596 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) [2021-10-13 07:01:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2021-10-13 07:01:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 07:01:07,598 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:01:07,599 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] [2021-10-13 07:01:07,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 07:01:07,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:01:07,836 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)] === [2021-10-13 07:01:07,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:01:07,837 INFO L82 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2021-10-13 07:01:07,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:01:07,839 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1556281771] [2021-10-13 07:01:07,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:01:07,839 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:01:07,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:01:07,840 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:01:07,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 07:01:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:01:08,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:01:08,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:01:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:08,397 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:01:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:08,515 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:01:08,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1556281771] [2021-10-13 07:01:08,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1556281771] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:01:08,515 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:01:08,516 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:01:08,516 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426256144] [2021-10-13 07:01:08,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:01:08,517 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:01:08,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:01:08,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:01:08,518 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) [2021-10-13 07:01:08,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:01:08,601 INFO L93 Difference]: Finished difference Result 449 states and 575 transitions. [2021-10-13 07:01:08,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:01:08,602 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 [2021-10-13 07:01:08,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:01:08,604 INFO L225 Difference]: With dead ends: 449 [2021-10-13 07:01:08,605 INFO L226 Difference]: Without dead ends: 281 [2021-10-13 07:01:08,606 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:01:08,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2021-10-13 07:01:08,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 277. [2021-10-13 07:01:08,623 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) [2021-10-13 07:01:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 356 transitions. [2021-10-13 07:01:08,625 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 356 transitions. Word has length 39 [2021-10-13 07:01:08,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:01:08,625 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 356 transitions. [2021-10-13 07:01:08,625 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) [2021-10-13 07:01:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 356 transitions. [2021-10-13 07:01:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 07:01:08,627 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:01:08,628 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] [2021-10-13 07:01:08,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 07:01:08,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:01:08,833 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)] === [2021-10-13 07:01:08,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:01:08,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1682163078, now seen corresponding path program 1 times [2021-10-13 07:01:08,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:01:08,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [753854244] [2021-10-13 07:01:08,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:01:08,836 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:01:08,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:01:08,837 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:01:08,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 07:01:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:01:09,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:01:09,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:01:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:09,416 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:01:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:09,498 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:01:09,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [753854244] [2021-10-13 07:01:09,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [753854244] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:01:09,498 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:01:09,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:01:09,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401337508] [2021-10-13 07:01:09,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:01:09,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:01:09,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:01:09,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:01:09,501 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) [2021-10-13 07:01:13,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:01:13,345 INFO L93 Difference]: Finished difference Result 841 states and 1095 transitions. [2021-10-13 07:01:13,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:01:13,346 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 [2021-10-13 07:01:13,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:01:13,350 INFO L225 Difference]: With dead ends: 841 [2021-10-13 07:01:13,351 INFO L226 Difference]: Without dead ends: 577 [2021-10-13 07:01:13,352 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:01:13,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2021-10-13 07:01:13,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 295. [2021-10-13 07:01:13,373 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) [2021-10-13 07:01:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 376 transitions. [2021-10-13 07:01:13,375 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 376 transitions. Word has length 40 [2021-10-13 07:01:13,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:01:13,375 INFO L470 AbstractCegarLoop]: Abstraction has 295 states and 376 transitions. [2021-10-13 07:01:13,376 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) [2021-10-13 07:01:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 376 transitions. [2021-10-13 07:01:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 07:01:13,379 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:01:13,379 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] [2021-10-13 07:01:13,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-13 07:01:13,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:01:13,595 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)] === [2021-10-13 07:01:13,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:01:13,596 INFO L82 PathProgramCache]: Analyzing trace with hash -550415527, now seen corresponding path program 1 times [2021-10-13 07:01:13,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:01:13,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1682845302] [2021-10-13 07:01:13,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:01:13,599 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:01:13,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:01:13,600 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:01:13,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 07:01:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:01:14,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:01:14,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:01:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:14,348 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:01:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:01:14,511 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:01:14,511 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1682845302] [2021-10-13 07:01:14,511 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1682845302] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:01:14,511 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:01:14,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-13 07:01:14,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465475882] [2021-10-13 07:01:14,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:01:14,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:01:14,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:01:14,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:01:14,515 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) [2021-10-13 07:01:14,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:01:14,986 INFO L93 Difference]: Finished difference Result 584 states and 746 transitions. [2021-10-13 07:01:14,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 07:01:14,987 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 [2021-10-13 07:01:14,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:01:14,989 INFO L225 Difference]: With dead ends: 584 [2021-10-13 07:01:14,990 INFO L226 Difference]: Without dead ends: 294 [2021-10-13 07:01:14,991 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 07:01:14,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2021-10-13 07:01:15,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 203. [2021-10-13 07:01:15,002 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) [2021-10-13 07:01:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 258 transitions. [2021-10-13 07:01:15,004 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 258 transitions. Word has length 51 [2021-10-13 07:01:15,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:01:15,004 INFO L470 AbstractCegarLoop]: Abstraction has 203 states and 258 transitions. [2021-10-13 07:01:15,004 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) [2021-10-13 07:01:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2021-10-13 07:01:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 07:01:15,011 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:01:15,011 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] [2021-10-13 07:01:15,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 07:01:15,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:01:15,230 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)] === [2021-10-13 07:01:15,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:01:15,230 INFO L82 PathProgramCache]: Analyzing trace with hash 2031545702, now seen corresponding path program 1 times [2021-10-13 07:01:15,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:01:15,232 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [760774106] [2021-10-13 07:01:15,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:01:15,232 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:01:15,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:01:15,233 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:01:15,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 07:01:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:01:15,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:01:15,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:01:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 07:01:15,923 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:01:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 07:01:16,116 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:01:16,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [760774106] [2021-10-13 07:01:16,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [760774106] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:01:16,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [384607558] [2021-10-13 07:01:16,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:01:16,117 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:01:16,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:01:16,119 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:01:16,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-10-13 07:01:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:01:16,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:01:16,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:01:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 07:01:16,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:01:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 07:01:17,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [384607558] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:01:17,124 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 07:01:17,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5, 5] total 9 [2021-10-13 07:01:17,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509152455] [2021-10-13 07:01:17,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:01:17,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:01:17,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:01:17,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-13 07:01:17,126 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) [2021-10-13 07:01:17,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:01:17,148 INFO L93 Difference]: Finished difference Result 203 states and 258 transitions. [2021-10-13 07:01:17,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:01:17,148 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 [2021-10-13 07:01:17,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:01:17,149 INFO L225 Difference]: With dead ends: 203 [2021-10-13 07:01:17,149 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 07:01:17,150 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 70.3ms TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-13 07:01:17,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 07:01:17,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 07:01:17,151 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) [2021-10-13 07:01:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 07:01:17,151 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-10-13 07:01:17,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:01:17,151 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 07:01:17,152 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) [2021-10-13 07:01:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 07:01:17,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 07:01:17,155 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:01:17,155 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:01:17,156 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:01:17,156 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:01:17,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 07:01:17,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-10-13 07:01:17,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 07:01:17,567 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 07:01:17,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:17,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:01:18,050 INFO L857 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2021-10-13 07:01:18,051 INFO L853 garLoopResultBuilder]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,051 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2021-10-13 07:01:18,051 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-13 07:01:18,051 INFO L857 garLoopResultBuilder]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2021-10-13 07:01:18,051 INFO L857 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2021-10-13 07:01:18,052 INFO L857 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2021-10-13 07:01:18,052 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))) [2021-10-13 07:01:18,052 INFO L857 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2021-10-13 07:01:18,052 INFO L853 garLoopResultBuilder]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,052 INFO L853 garLoopResultBuilder]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,052 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))) [2021-10-13 07:01:18,053 INFO L853 garLoopResultBuilder]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,053 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))) [2021-10-13 07:01:18,055 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))) [2021-10-13 07:01:18,056 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))) [2021-10-13 07:01:18,056 INFO L860 garLoopResultBuilder]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2021-10-13 07:01:18,056 INFO L857 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2021-10-13 07:01:18,056 INFO L853 garLoopResultBuilder]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,056 INFO L853 garLoopResultBuilder]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,060 INFO L853 garLoopResultBuilder]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,060 INFO L853 garLoopResultBuilder]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,060 INFO L853 garLoopResultBuilder]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,061 INFO L853 garLoopResultBuilder]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,061 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))) [2021-10-13 07:01:18,061 INFO L853 garLoopResultBuilder]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,061 INFO L857 garLoopResultBuilder]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2021-10-13 07:01:18,061 INFO L857 garLoopResultBuilder]: For program point L1922(line 1922) no Hoare annotation was computed. [2021-10-13 07:01:18,061 INFO L857 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2021-10-13 07:01:18,062 INFO L857 garLoopResultBuilder]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2021-10-13 07:01:18,062 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))) [2021-10-13 07:01:18,062 INFO L857 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2021-10-13 07:01:18,062 INFO L853 garLoopResultBuilder]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,062 INFO L857 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2021-10-13 07:01:18,063 INFO L857 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2021-10-13 07:01:18,063 INFO L853 garLoopResultBuilder]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,063 INFO L853 garLoopResultBuilder]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,063 INFO L853 garLoopResultBuilder]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,064 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-13 07:01:18,066 INFO L853 garLoopResultBuilder]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,066 INFO L853 garLoopResultBuilder]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,066 INFO L853 garLoopResultBuilder]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,067 INFO L857 garLoopResultBuilder]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2021-10-13 07:01:18,067 INFO L857 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2021-10-13 07:01:18,067 INFO L857 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2021-10-13 07:01:18,067 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2021-10-13 07:01:18,067 INFO L857 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2021-10-13 07:01:18,067 INFO L853 garLoopResultBuilder]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,068 INFO L853 garLoopResultBuilder]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,068 INFO L853 garLoopResultBuilder]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,068 INFO L853 garLoopResultBuilder]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,068 INFO L857 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2021-10-13 07:01:18,068 INFO L857 garLoopResultBuilder]: For program point L1532(line 1532) no Hoare annotation was computed. [2021-10-13 07:01:18,068 INFO L857 garLoopResultBuilder]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2021-10-13 07:01:18,069 INFO L857 garLoopResultBuilder]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2021-10-13 07:01:18,069 INFO L857 garLoopResultBuilder]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2021-10-13 07:01:18,070 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-13 07:01:18,071 INFO L853 garLoopResultBuilder]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,072 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,072 INFO L853 garLoopResultBuilder]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,072 INFO L853 garLoopResultBuilder]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,072 INFO L853 garLoopResultBuilder]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,072 INFO L853 garLoopResultBuilder]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,072 INFO L857 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2021-10-13 07:01:18,073 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))) [2021-10-13 07:01:18,073 INFO L853 garLoopResultBuilder]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,073 INFO L857 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2021-10-13 07:01:18,073 INFO L857 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2021-10-13 07:01:18,074 INFO L857 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2021-10-13 07:01:18,074 INFO L857 garLoopResultBuilder]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2021-10-13 07:01:18,074 INFO L853 garLoopResultBuilder]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,074 INFO L853 garLoopResultBuilder]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,074 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))) [2021-10-13 07:01:18,075 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2021-10-13 07:01:18,075 INFO L857 garLoopResultBuilder]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2021-10-13 07:01:18,075 INFO L853 garLoopResultBuilder]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,075 INFO L853 garLoopResultBuilder]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,075 INFO L853 garLoopResultBuilder]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,075 INFO L857 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2021-10-13 07:01:18,076 INFO L853 garLoopResultBuilder]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,076 INFO L853 garLoopResultBuilder]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,077 INFO L860 garLoopResultBuilder]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2021-10-13 07:01:18,077 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))) [2021-10-13 07:01:18,077 INFO L857 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2021-10-13 07:01:18,078 INFO L857 garLoopResultBuilder]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2021-10-13 07:01:18,078 INFO L857 garLoopResultBuilder]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2021-10-13 07:01:18,078 INFO L853 garLoopResultBuilder]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,078 INFO L860 garLoopResultBuilder]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2021-10-13 07:01:18,078 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))) [2021-10-13 07:01:18,078 INFO L853 garLoopResultBuilder]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,079 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))) [2021-10-13 07:01:18,079 INFO L853 garLoopResultBuilder]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,079 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2021-10-13 07:01:18,079 INFO L860 garLoopResultBuilder]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2021-10-13 07:01:18,079 INFO L860 garLoopResultBuilder]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2021-10-13 07:01:18,080 INFO L860 garLoopResultBuilder]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2021-10-13 07:01:18,080 INFO L853 garLoopResultBuilder]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,080 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 07:01:18,080 INFO L853 garLoopResultBuilder]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,082 INFO L857 garLoopResultBuilder]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2021-10-13 07:01:18,082 INFO L857 garLoopResultBuilder]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2021-10-13 07:01:18,082 INFO L857 garLoopResultBuilder]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2021-10-13 07:01:18,082 INFO L857 garLoopResultBuilder]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2021-10-13 07:01:18,083 INFO L853 garLoopResultBuilder]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,084 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))) [2021-10-13 07:01:18,084 INFO L853 garLoopResultBuilder]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,084 INFO L857 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2021-10-13 07:01:18,084 INFO L853 garLoopResultBuilder]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,085 INFO L853 garLoopResultBuilder]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,087 INFO L853 garLoopResultBuilder]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,087 INFO L853 garLoopResultBuilder]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,087 INFO L853 garLoopResultBuilder]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,088 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))) [2021-10-13 07:01:18,088 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,088 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))) [2021-10-13 07:01:18,088 INFO L857 garLoopResultBuilder]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,089 INFO L857 garLoopResultBuilder]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,089 INFO L857 garLoopResultBuilder]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,089 INFO L857 garLoopResultBuilder]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,089 INFO L857 garLoopResultBuilder]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,089 INFO L857 garLoopResultBuilder]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,089 INFO L857 garLoopResultBuilder]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,090 INFO L857 garLoopResultBuilder]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2021-10-13 07:01:18,090 INFO L857 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,091 INFO L857 garLoopResultBuilder]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,091 INFO L857 garLoopResultBuilder]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,091 INFO L857 garLoopResultBuilder]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,091 INFO L857 garLoopResultBuilder]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,091 INFO L857 garLoopResultBuilder]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,092 INFO L860 garLoopResultBuilder]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2021-10-13 07:01:18,092 INFO L857 garLoopResultBuilder]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,092 INFO L857 garLoopResultBuilder]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,092 INFO L857 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2021-10-13 07:01:18,092 INFO L857 garLoopResultBuilder]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2021-10-13 07:01:18,092 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2021-10-13 07:01:18,093 INFO L857 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2021-10-13 07:01:18,093 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))) [2021-10-13 07:01:18,093 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 07:01:18,093 INFO L853 garLoopResultBuilder]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,093 INFO L860 garLoopResultBuilder]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2021-10-13 07:01:18,093 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 07:01:18,094 INFO L853 garLoopResultBuilder]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,094 INFO L857 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2021-10-13 07:01:18,094 INFO L857 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-10-13 07:01:18,094 INFO L857 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2021-10-13 07:01:18,094 INFO L853 garLoopResultBuilder]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,094 INFO L853 garLoopResultBuilder]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,095 INFO L853 garLoopResultBuilder]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,095 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))) [2021-10-13 07:01:18,095 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))) [2021-10-13 07:01:18,096 INFO L857 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2021-10-13 07:01:18,096 INFO L860 garLoopResultBuilder]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2021-10-13 07:01:18,096 INFO L853 garLoopResultBuilder]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,096 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))) [2021-10-13 07:01:18,096 INFO L853 garLoopResultBuilder]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,096 INFO L853 garLoopResultBuilder]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,097 INFO L857 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2021-10-13 07:01:18,097 INFO L857 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2021-10-13 07:01:18,097 INFO L853 garLoopResultBuilder]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,098 INFO L853 garLoopResultBuilder]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,098 INFO L853 garLoopResultBuilder]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,098 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,098 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 07:01:18,098 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-13 07:01:18,099 INFO L857 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2021-10-13 07:01:18,099 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-13 07:01:18,099 INFO L857 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2021-10-13 07:01:18,099 INFO L860 garLoopResultBuilder]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2021-10-13 07:01:18,099 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-13 07:01:18,099 INFO L857 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,100 INFO L857 garLoopResultBuilder]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,100 INFO L857 garLoopResultBuilder]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,100 INFO L857 garLoopResultBuilder]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,100 INFO L857 garLoopResultBuilder]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,100 INFO L857 garLoopResultBuilder]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,100 INFO L857 garLoopResultBuilder]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2021-10-13 07:01:18,101 INFO L857 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2021-10-13 07:01:18,101 INFO L857 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2021-10-13 07:01:18,101 INFO L853 garLoopResultBuilder]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,101 INFO L853 garLoopResultBuilder]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,101 INFO L857 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2021-10-13 07:01:18,101 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))) [2021-10-13 07:01:18,102 INFO L853 garLoopResultBuilder]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,102 INFO L857 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2021-10-13 07:01:18,102 INFO L857 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2021-10-13 07:01:18,102 INFO L853 garLoopResultBuilder]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,102 INFO L857 garLoopResultBuilder]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2021-10-13 07:01:18,102 INFO L857 garLoopResultBuilder]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2021-10-13 07:01:18,103 INFO L853 garLoopResultBuilder]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,103 INFO L853 garLoopResultBuilder]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-13 07:01:18,103 INFO L857 garLoopResultBuilder]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2021-10-13 07:01:18,107 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 07:01:18,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:01:18 BoogieIcfgContainer [2021-10-13 07:01:18,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:01:18,173 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:01:18,173 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:01:18,173 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:01:18,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:05" (3/4) ... [2021-10-13 07:01:18,176 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:01:18,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-10-13 07:01:18,207 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-10-13 07:01:18,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-13 07:01:18,212 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 07:01:18,215 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:01:18,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\result == 0bv32) || ldv_spin == 0bv32 [2021-10-13 07:01:18,485 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:01:18,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:01:18,487 INFO L168 Benchmark]: Toolchain (without parser) took 17993.50 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 58.3 MB in the beginning and 49.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,488 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 96.5 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:01:18,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1149.52 ms. Allocated memory is still 96.5 MB. Free memory was 58.1 MB in the beginning and 51.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.62 ms. Allocated memory is still 96.5 MB. Free memory was 51.3 MB in the beginning and 43.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,489 INFO L168 Benchmark]: Boogie Preprocessor took 163.12 ms. Allocated memory is still 96.5 MB. Free memory was 43.4 MB in the beginning and 70.8 MB in the end (delta: -27.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,490 INFO L168 Benchmark]: RCFGBuilder took 3653.59 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 70.8 MB in the beginning and 89.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,490 INFO L168 Benchmark]: TraceAbstraction took 12533.83 ms. Allocated memory was 146.8 MB in the beginning and 178.3 MB in the end (delta: 31.5 MB). Free memory was 89.8 MB in the beginning and 128.0 MB in the end (delta: -38.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,491 INFO L168 Benchmark]: Witness Printer took 313.00 ms. Allocated memory is still 178.3 MB. Free memory was 128.0 MB in the beginning and 49.4 MB in the end (delta: 78.6 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:01:18,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 96.5 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1149.52 ms. Allocated memory is still 96.5 MB. Free memory was 58.1 MB in the beginning and 51.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 158.62 ms. Allocated memory is still 96.5 MB. Free memory was 51.3 MB in the beginning and 43.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 163.12 ms. Allocated memory is still 96.5 MB. Free memory was 43.4 MB in the beginning and 70.8 MB in the end (delta: -27.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3653.59 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 70.8 MB in the beginning and 89.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12533.83 ms. Allocated memory was 146.8 MB in the beginning and 178.3 MB in the end (delta: 31.5 MB). Free memory was 89.8 MB in the beginning and 128.0 MB in the end (delta: -38.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. * Witness Printer took 313.00 ms. Allocated memory is still 178.3 MB. Free memory was 128.0 MB in the beginning and 49.4 MB in the end (delta: 78.6 MB). Peak memory consumption was 75.5 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: 12410.4ms, OverallIterations: 5, TraceHistogramMax: 2, EmptinessCheckTime: 38.9ms, AutomataDifference: 5213.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 483.8ms, InitialAbstractionConstructionTime: 20.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1457 SDtfs, 2064 SDslu, 4053 SDs, 0 SdLazy, 221 SolverSat, 34 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4559.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 555 GetRequests, 529 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 329.9ms 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: 112.4ms AutomataMinimizationTime, 5 MinimizatonAttempts, 1201 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 315 NumberOfFragments, 349 HoareAnnotationTreeSize, 96 FomulaSimplifications, 338 FormulaSimplificationTreeSizeReduction, 188.7ms HoareSimplificationTime, 96 FomulaSimplificationsInter, 40 FormulaSimplificationTreeSizeReductionInter, 280.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 250.3ms SsaConstructionTime, 1690.4ms SatisfiabilityAnalysisTime, 2160.6ms 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! [2021-10-13 07:01:18,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e035ff8-8e89-4def-8bef-1a18e07cbd04/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...