./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-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:55:41,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:55:41,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:55:41,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:55:41,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:55:41,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:55:41,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:55:41,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:55:41,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:55:41,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:55:41,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:55:41,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:55:41,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:55:41,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:55:41,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:55:41,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:55:41,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:55:41,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:55:41,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:55:41,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:55:41,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:55:41,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:55:41,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:55:41,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:55:41,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:55:41,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:55:41,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:55:41,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:55:41,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:55:41,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:55:41,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:55:41,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:55:41,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:55:41,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:55:41,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:55:41,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:55:41,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:55:41,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:55:41,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:55:41,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:55:41,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:55:41,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:55:41,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:55:41,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:55:41,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:55:41,951 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:55:41,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:55:41,951 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:55:41,951 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:55:41,952 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:55:41,952 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:55:41,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:55:41,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:55:41,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:55:41,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:55:41,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:55:41,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:55:41,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:55:41,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:41,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:55:41,955 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan 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(__VERIFIER_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 -> 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d [2019-12-07 13:55:42,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:55:42,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:55:42,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:55:42,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:55:42,066 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:55:42,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 13:55:42,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/28cbfd898/ef2768be1ed442d78aaedc2a56fbf72e/FLAG9148a2386 [2019-12-07 13:55:42,594 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:55:42,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 13:55:42,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/28cbfd898/ef2768be1ed442d78aaedc2a56fbf72e/FLAG9148a2386 [2019-12-07 13:55:42,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/28cbfd898/ef2768be1ed442d78aaedc2a56fbf72e [2019-12-07 13:55:42,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:55:42,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:55:42,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:42,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:55:42,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:55:42,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:42" (1/1) ... [2019-12-07 13:55:42,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a03af88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:42, skipping insertion in model container [2019-12-07 13:55:42,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:42" (1/1) ... [2019-12-07 13:55:42,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:55:42,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:55:42,930 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-12-07 13:55:42,931 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-12-07 13:55:43,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:55:43,137 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) [2019-12-07 13:55:43,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35072852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:43, skipping insertion in model container [2019-12-07 13:55:43,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:43,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:55:43,140 INFO L168 Benchmark]: Toolchain (without parser) took 515.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:43,140 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:55:43,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:55:43,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 513.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2193]: 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 0.1.25-f470102 [2019-12-07 13:55:44,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:55:44,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:55:44,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:55:44,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:55:44,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:55:44,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:55:44,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:55:44,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:55:44,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:55:44,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:55:44,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:55:44,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:55:44,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:55:44,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:55:44,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:55:44,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:55:44,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:55:44,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:55:44,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:55:44,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:55:44,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:55:44,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:55:44,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:55:44,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:55:44,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:55:44,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:55:44,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:55:44,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:55:44,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:55:44,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:55:44,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:55:44,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:55:44,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:55:44,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:55:44,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:55:44,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:55:44,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:55:44,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:55:44,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:55:44,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:55:44,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:55:44,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:55:44,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:55:44,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:55:44,334 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:55:44,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:55:44,335 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:55:44,335 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:55:44,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:55:44,335 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:55:44,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:55:44,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:55:44,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:55:44,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:44,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:55:44,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:55:44,339 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan 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(__VERIFIER_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 -> 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d [2019-12-07 13:55:44,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:55:44,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:55:44,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:55:44,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:55:44,519 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:55:44,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 13:55:44,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/46855e8b0/05b1bc99cf5e4692abe6bd7349a08637/FLAGc2ce68cf7 [2019-12-07 13:55:45,144 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:55:45,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 13:55:45,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/46855e8b0/05b1bc99cf5e4692abe6bd7349a08637/FLAGc2ce68cf7 [2019-12-07 13:55:45,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/data/46855e8b0/05b1bc99cf5e4692abe6bd7349a08637 [2019-12-07 13:55:45,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:55:45,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:55:45,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:45,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:55:45,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:55:45,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:45" (1/1) ... [2019-12-07 13:55:45,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:45, skipping insertion in model container [2019-12-07 13:55:45,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:55:45" (1/1) ... [2019-12-07 13:55:45,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:55:45,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:55:45,818 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-12-07 13:55:45,819 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-12-07 13:55:46,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:55:46,071 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 13:55:46,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:55:46,163 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-12-07 13:55:46,163 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-12-07 13:55:46,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:55:46,208 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:55:46,235 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-12-07 13:55:46,235 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-12-07 13:55:46,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:55:46,320 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:55:46,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46 WrapperNode [2019-12-07 13:55:46,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:55:46,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:55:46,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:55:46,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:55:46,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:55:46,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:55:46,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:55:46,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:55:46,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... [2019-12-07 13:55:46,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:55:46,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:55:46,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:55:46,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:55:46,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:55:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-07 13:55:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 13:55:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 13:55:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 13:55:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:55:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:55:52,857 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:55:52,857 INFO L287 CfgBuilder]: Removed 344 assume(true) statements. [2019-12-07 13:55:52,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:55:52 BoogieIcfgContainer [2019-12-07 13:55:52,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:55:52,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:55:52,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:55:52,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:55:52,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:55:45" (1/3) ... [2019-12-07 13:55:52,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e4bfa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:55:52, skipping insertion in model container [2019-12-07 13:55:52,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:55:46" (2/3) ... [2019-12-07 13:55:52,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58e4bfa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:55:52, skipping insertion in model container [2019-12-07 13:55:52,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:55:52" (3/3) ... [2019-12-07 13:55:52,863 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 13:55:52,869 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:55:52,873 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-12-07 13:55:52,883 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 13:55:52,903 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:55:52,903 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:55:52,903 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:55:52,903 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:55:52,903 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:55:52,903 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:55:52,903 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:55:52,904 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:55:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states. [2019-12-07 13:55:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 13:55:52,926 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:55:52,926 INFO L410 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] [2019-12-07 13:55:52,926 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:55:52,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:55:52,930 INFO L82 PathProgramCache]: Analyzing trace with hash -608431788, now seen corresponding path program 1 times [2019-12-07 13:55:52,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:55:52,939 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [531110044] [2019-12-07 13:55:52,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 13:55:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:55:53,276 INFO L264 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:55:53,281 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:55:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:53,304 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:55:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:53,313 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [531110044] [2019-12-07 13:55:53,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:55:53,313 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:55:53,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528802931] [2019-12-07 13:55:53,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:55:53,317 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:55:53,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:55:53,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:55:53,328 INFO L87 Difference]: Start difference. First operand 336 states. Second operand 4 states. [2019-12-07 13:55:54,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:55:54,010 INFO L93 Difference]: Finished difference Result 933 states and 1367 transitions. [2019-12-07 13:55:54,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:55:54,011 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 13:55:54,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:55:54,024 INFO L225 Difference]: With dead ends: 933 [2019-12-07 13:55:54,025 INFO L226 Difference]: Without dead ends: 564 [2019-12-07 13:55:54,028 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:55:54,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-12-07 13:55:54,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 564. [2019-12-07 13:55:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-12-07 13:55:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 814 transitions. [2019-12-07 13:55:54,087 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 814 transitions. Word has length 22 [2019-12-07 13:55:54,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:55:54,087 INFO L462 AbstractCegarLoop]: Abstraction has 564 states and 814 transitions. [2019-12-07 13:55:54,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:55:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 814 transitions. [2019-12-07 13:55:54,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 13:55:54,089 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:55:54,089 INFO L410 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] [2019-12-07 13:55:54,290 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 13:55:54,290 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:55:54,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:55:54,290 INFO L82 PathProgramCache]: Analyzing trace with hash 164474749, now seen corresponding path program 1 times [2019-12-07 13:55:54,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:55:54,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1149018447] [2019-12-07 13:55:54,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 13:55:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:55:54,607 INFO L264 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:55:54,609 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:55:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:54,616 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:55:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:54,622 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1149018447] [2019-12-07 13:55:54,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:55:54,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:55:54,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156069248] [2019-12-07 13:55:54,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:55:54,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:55:54,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:55:54,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:55:54,625 INFO L87 Difference]: Start difference. First operand 564 states and 814 transitions. Second operand 4 states. [2019-12-07 13:55:58,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:55:58,157 INFO L93 Difference]: Finished difference Result 2209 states and 3195 transitions. [2019-12-07 13:55:58,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:55:58,158 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2019-12-07 13:55:58,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:55:58,165 INFO L225 Difference]: With dead ends: 2209 [2019-12-07 13:55:58,165 INFO L226 Difference]: Without dead ends: 1657 [2019-12-07 13:55:58,168 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:55:58,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1657 states. [2019-12-07 13:55:58,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1657 to 572. [2019-12-07 13:55:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2019-12-07 13:55:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 823 transitions. [2019-12-07 13:55:58,197 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 823 transitions. Word has length 27 [2019-12-07 13:55:58,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:55:58,197 INFO L462 AbstractCegarLoop]: Abstraction has 572 states and 823 transitions. [2019-12-07 13:55:58,197 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:55:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 823 transitions. [2019-12-07 13:55:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 13:55:58,198 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:55:58,198 INFO L410 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] [2019-12-07 13:55:58,399 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 13:55:58,400 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:55:58,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:55:58,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1254898692, now seen corresponding path program 1 times [2019-12-07 13:55:58,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:55:58,401 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [409339403] [2019-12-07 13:55:58,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 13:55:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:55:58,715 INFO L264 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:55:58,717 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:55:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:58,724 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:55:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:58,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [409339403] [2019-12-07 13:55:58,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:55:58,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 13:55:58,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470030273] [2019-12-07 13:55:58,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:55:58,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:55:58,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:55:58,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:55:58,735 INFO L87 Difference]: Start difference. First operand 572 states and 823 transitions. Second operand 4 states. [2019-12-07 13:55:58,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:55:58,766 INFO L93 Difference]: Finished difference Result 1132 states and 1631 transitions. [2019-12-07 13:55:58,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:55:58,766 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2019-12-07 13:55:58,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:55:58,770 INFO L225 Difference]: With dead ends: 1132 [2019-12-07 13:55:58,770 INFO L226 Difference]: Without dead ends: 572 [2019-12-07 13:55:58,772 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:55:58,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2019-12-07 13:55:58,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 572. [2019-12-07 13:55:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2019-12-07 13:55:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 822 transitions. [2019-12-07 13:55:58,807 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 822 transitions. Word has length 29 [2019-12-07 13:55:58,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:55:58,807 INFO L462 AbstractCegarLoop]: Abstraction has 572 states and 822 transitions. [2019-12-07 13:55:58,807 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:55:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 822 transitions. [2019-12-07 13:55:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 13:55:58,809 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:55:58,809 INFO L410 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] [2019-12-07 13:55:59,010 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 13:55:59,010 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:55:59,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:55:59,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1516633642, now seen corresponding path program 1 times [2019-12-07 13:55:59,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:55:59,011 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [589072289] [2019-12-07 13:55:59,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 13:55:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:55:59,350 INFO L264 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:55:59,352 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:55:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:59,359 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:55:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:55:59,362 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [589072289] [2019-12-07 13:55:59,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:55:59,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:55:59,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817534150] [2019-12-07 13:55:59,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:55:59,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:55:59,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:55:59,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:55:59,363 INFO L87 Difference]: Start difference. First operand 572 states and 822 transitions. Second operand 3 states. [2019-12-07 13:55:59,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:55:59,465 INFO L93 Difference]: Finished difference Result 1084 states and 1581 transitions. [2019-12-07 13:55:59,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:55:59,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-12-07 13:55:59,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:55:59,471 INFO L225 Difference]: With dead ends: 1084 [2019-12-07 13:55:59,472 INFO L226 Difference]: Without dead ends: 1064 [2019-12-07 13:55:59,472 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:55:59,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2019-12-07 13:55:59,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 1064. [2019-12-07 13:55:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1064 states. [2019-12-07 13:55:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 1064 states and 1559 transitions. [2019-12-07 13:55:59,517 INFO L78 Accepts]: Start accepts. Automaton has 1064 states and 1559 transitions. Word has length 32 [2019-12-07 13:55:59,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:55:59,517 INFO L462 AbstractCegarLoop]: Abstraction has 1064 states and 1559 transitions. [2019-12-07 13:55:59,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:55:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1559 transitions. [2019-12-07 13:55:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 13:55:59,519 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:55:59,519 INFO L410 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] [2019-12-07 13:55:59,719 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 13:55:59,720 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:55:59,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:55:59,720 INFO L82 PathProgramCache]: Analyzing trace with hash -598641279, now seen corresponding path program 1 times [2019-12-07 13:55:59,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:55:59,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1499399453] [2019-12-07 13:55:59,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 13:56:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:56:00,063 INFO L264 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:56:00,066 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:56:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:56:00,073 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:56:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:56:00,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1499399453] [2019-12-07 13:56:00,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:56:00,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:56:00,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475761917] [2019-12-07 13:56:00,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:56:00,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:56:00,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:56:00,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:56:00,078 INFO L87 Difference]: Start difference. First operand 1064 states and 1559 transitions. Second operand 3 states. [2019-12-07 13:56:00,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:56:00,271 INFO L93 Difference]: Finished difference Result 2938 states and 4309 transitions. [2019-12-07 13:56:00,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:56:00,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-12-07 13:56:00,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:56:00,278 INFO L225 Difference]: With dead ends: 2938 [2019-12-07 13:56:00,278 INFO L226 Difference]: Without dead ends: 1886 [2019-12-07 13:56:00,280 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:56:00,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2019-12-07 13:56:00,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1866. [2019-12-07 13:56:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1866 states. [2019-12-07 13:56:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1866 states and 2742 transitions. [2019-12-07 13:56:00,339 INFO L78 Accepts]: Start accepts. Automaton has 1866 states and 2742 transitions. Word has length 39 [2019-12-07 13:56:00,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:56:00,340 INFO L462 AbstractCegarLoop]: Abstraction has 1866 states and 2742 transitions. [2019-12-07 13:56:00,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:56:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2742 transitions. [2019-12-07 13:56:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 13:56:00,342 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:56:00,342 INFO L410 BasicCegarLoop]: trace histogram [3, 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] [2019-12-07 13:56:00,542 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 13:56:00,543 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:56:00,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:56:00,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1040933221, now seen corresponding path program 1 times [2019-12-07 13:56:00,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:56:00,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1502515492] [2019-12-07 13:56:00,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 13:56:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:56:00,916 INFO L264 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:56:00,918 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:56:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:00,923 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:56:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:00,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1502515492] [2019-12-07 13:56:00,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:56:00,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:56:00,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548509927] [2019-12-07 13:56:00,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:56:00,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:56:00,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:56:00,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:56:00,927 INFO L87 Difference]: Start difference. First operand 1866 states and 2742 transitions. Second operand 3 states. [2019-12-07 13:56:01,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:56:01,024 INFO L93 Difference]: Finished difference Result 5004 states and 7398 transitions. [2019-12-07 13:56:01,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:56:01,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-07 13:56:01,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:56:01,038 INFO L225 Difference]: With dead ends: 5004 [2019-12-07 13:56:01,038 INFO L226 Difference]: Without dead ends: 3150 [2019-12-07 13:56:01,041 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:56:01,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3150 states. [2019-12-07 13:56:01,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3150 to 1870. [2019-12-07 13:56:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1870 states. [2019-12-07 13:56:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1870 states and 2746 transitions. [2019-12-07 13:56:01,109 INFO L78 Accepts]: Start accepts. Automaton has 1870 states and 2746 transitions. Word has length 42 [2019-12-07 13:56:01,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:56:01,110 INFO L462 AbstractCegarLoop]: Abstraction has 1870 states and 2746 transitions. [2019-12-07 13:56:01,110 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:56:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2746 transitions. [2019-12-07 13:56:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 13:56:01,112 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:56:01,112 INFO L410 BasicCegarLoop]: trace histogram [3, 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] [2019-12-07 13:56:01,312 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 13:56:01,313 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:56:01,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:56:01,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1181481831, now seen corresponding path program 1 times [2019-12-07 13:56:01,316 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:56:01,316 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1786558135] [2019-12-07 13:56:01,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 13:56:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:56:01,679 INFO L264 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:56:01,681 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:56:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:01,690 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:56:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:01,702 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1786558135] [2019-12-07 13:56:01,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:56:01,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 13:56:01,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737418357] [2019-12-07 13:56:01,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:56:01,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:56:01,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:56:01,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:56:01,704 INFO L87 Difference]: Start difference. First operand 1870 states and 2746 transitions. Second operand 6 states. [2019-12-07 13:56:02,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:56:02,554 INFO L93 Difference]: Finished difference Result 3505 states and 5140 transitions. [2019-12-07 13:56:02,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:56:02,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2019-12-07 13:56:02,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:56:02,563 INFO L225 Difference]: With dead ends: 3505 [2019-12-07 13:56:02,563 INFO L226 Difference]: Without dead ends: 1595 [2019-12-07 13:56:02,566 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:56:02,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2019-12-07 13:56:02,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1314. [2019-12-07 13:56:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1314 states. [2019-12-07 13:56:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1314 states and 1940 transitions. [2019-12-07 13:56:02,606 INFO L78 Accepts]: Start accepts. Automaton has 1314 states and 1940 transitions. Word has length 42 [2019-12-07 13:56:02,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:56:02,606 INFO L462 AbstractCegarLoop]: Abstraction has 1314 states and 1940 transitions. [2019-12-07 13:56:02,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:56:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1940 transitions. [2019-12-07 13:56:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 13:56:02,607 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:56:02,607 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-12-07 13:56:02,808 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 13:56:02,808 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:56:02,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:56:02,808 INFO L82 PathProgramCache]: Analyzing trace with hash -719168766, now seen corresponding path program 1 times [2019-12-07 13:56:02,809 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:56:02,809 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [325582641] [2019-12-07 13:56:02,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 13:56:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:56:03,121 INFO L264 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:56:03,122 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:56:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:56:03,128 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:56:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:56:03,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [325582641] [2019-12-07 13:56:03,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:56:03,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:56:03,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702482008] [2019-12-07 13:56:03,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:56:03,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:56:03,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:56:03,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:56:03,131 INFO L87 Difference]: Start difference. First operand 1314 states and 1940 transitions. Second operand 3 states. [2019-12-07 13:56:03,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:56:03,302 INFO L93 Difference]: Finished difference Result 3322 states and 4906 transitions. [2019-12-07 13:56:03,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:56:03,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-12-07 13:56:03,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:56:03,310 INFO L225 Difference]: With dead ends: 3322 [2019-12-07 13:56:03,310 INFO L226 Difference]: Without dead ends: 2020 [2019-12-07 13:56:03,312 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:56:03,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2019-12-07 13:56:03,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 1679. [2019-12-07 13:56:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2019-12-07 13:56:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2497 transitions. [2019-12-07 13:56:03,360 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 2497 transitions. Word has length 43 [2019-12-07 13:56:03,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:56:03,360 INFO L462 AbstractCegarLoop]: Abstraction has 1679 states and 2497 transitions. [2019-12-07 13:56:03,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:56:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2497 transitions. [2019-12-07 13:56:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-07 13:56:03,362 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:56:03,362 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:56:03,562 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 13:56:03,563 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:56:03,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:56:03,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1824588889, now seen corresponding path program 1 times [2019-12-07 13:56:03,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:56:03,567 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1907999677] [2019-12-07 13:56:03,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 13:56:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:56:03,935 INFO L264 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 13:56:03,937 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:56:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:03,952 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:56:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:03,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1907999677] [2019-12-07 13:56:03,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:56:03,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 13:56:03,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465685098] [2019-12-07 13:56:03,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:56:03,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:56:03,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:56:03,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:56:03,974 INFO L87 Difference]: Start difference. First operand 1679 states and 2497 transitions. Second operand 8 states. [2019-12-07 13:56:04,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:56:04,768 INFO L93 Difference]: Finished difference Result 3382 states and 5020 transitions. [2019-12-07 13:56:04,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 13:56:04,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2019-12-07 13:56:04,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:56:04,776 INFO L225 Difference]: With dead ends: 3382 [2019-12-07 13:56:04,776 INFO L226 Difference]: Without dead ends: 1625 [2019-12-07 13:56:04,778 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-12-07 13:56:04,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2019-12-07 13:56:04,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1612. [2019-12-07 13:56:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1612 states. [2019-12-07 13:56:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1612 states and 2393 transitions. [2019-12-07 13:56:04,827 INFO L78 Accepts]: Start accepts. Automaton has 1612 states and 2393 transitions. Word has length 67 [2019-12-07 13:56:04,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:56:04,827 INFO L462 AbstractCegarLoop]: Abstraction has 1612 states and 2393 transitions. [2019-12-07 13:56:04,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:56:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2393 transitions. [2019-12-07 13:56:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-07 13:56:04,829 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:56:04,829 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:56:05,029 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 13:56:05,030 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:56:05,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:56:05,031 INFO L82 PathProgramCache]: Analyzing trace with hash -515021817, now seen corresponding path program 1 times [2019-12-07 13:56:05,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:56:05,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1478321532] [2019-12-07 13:56:05,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 13:56:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:56:05,414 INFO L264 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:56:05,416 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:56:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:05,432 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:56:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 13:56:05,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1478321532] [2019-12-07 13:56:05,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:56:05,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 13:56:05,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138185541] [2019-12-07 13:56:05,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:56:05,463 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:56:05,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:56:05,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:56:05,463 INFO L87 Difference]: Start difference. First operand 1612 states and 2393 transitions. Second operand 6 states. [2019-12-07 13:56:05,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:56:05,626 INFO L93 Difference]: Finished difference Result 1687 states and 2491 transitions. [2019-12-07 13:56:05,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:56:05,627 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2019-12-07 13:56:05,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:56:05,627 INFO L225 Difference]: With dead ends: 1687 [2019-12-07 13:56:05,627 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:56:05,628 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:56:05,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:56:05,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:56:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:56:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:56:05,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2019-12-07 13:56:05,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:56:05,629 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:56:05,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:56:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:56:05,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:56:05,830 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 13:56:05,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:56:07,375 INFO L249 CegarLoopResult]: At program point L1885(lines 1882 1887) the Hoare annotation is: true [2019-12-07 13:56:07,376 INFO L242 CegarLoopResult]: At program point L1885-1(lines 1882 1887) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,376 INFO L242 CegarLoopResult]: At program point L1885-2(lines 1882 1887) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L2612(lines 2612 2667) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L249 CegarLoopResult]: At program point L2282(lines 2260 2298) the Hoare annotation is: true [2019-12-07 13:56:07,376 INFO L242 CegarLoopResult]: At program point L2282-2(lines 2260 2298) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,376 INFO L242 CegarLoopResult]: At program point L2282-1(lines 2260 2298) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L1952(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L1952-1(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L1952-2(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L1952-3(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L2878(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L2878-2(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 13:56:07,376 INFO L246 CegarLoopResult]: For program point L2878-4(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2878-6(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2614(lines 2614 2664) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2878-8(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L249 CegarLoopResult]: At program point L2284(lines 2260 2298) the Hoare annotation is: true [2019-12-07 13:56:07,377 INFO L242 CegarLoopResult]: At program point L2284-2(lines 2260 2298) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,377 INFO L242 CegarLoopResult]: At program point L2284-1(lines 2260 2298) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2681(line 2681) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2615(line 2615) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L242 CegarLoopResult]: At program point L2549(lines 2411 2571) the Hoare annotation is: false [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2421) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2417-2(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L242 CegarLoopResult]: At program point L2946(lines 2832 2839) the Hoare annotation is: false [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2682(lines 2682 2697) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2616(lines 2616 2620) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2749(line 2749) no Hoare annotation was computed. [2019-12-07 13:56:07,377 INFO L242 CegarLoopResult]: At program point L2551(lines 2411 2571) the Hoare annotation is: false [2019-12-07 13:56:07,377 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 2755) no Hoare annotation was computed. [2019-12-07 13:56:07,378 INFO L246 CegarLoopResult]: For program point L2684(lines 2684 2690) no Hoare annotation was computed. [2019-12-07 13:56:07,378 INFO L246 CegarLoopResult]: For program point L2684-2(lines 2682 2696) no Hoare annotation was computed. [2019-12-07 13:56:07,378 INFO L249 CegarLoopResult]: At program point L2354-2(lines 1 3066) the Hoare annotation is: true [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L2354-6(lines 2347 2356) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,378 INFO L246 CegarLoopResult]: For program point L2090(lines 2090 2093) no Hoare annotation was computed. [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L2354-9(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,378 INFO L246 CegarLoopResult]: For program point L2090-1(lines 2090 2093) no Hoare annotation was computed. [2019-12-07 13:56:07,378 INFO L249 CegarLoopResult]: At program point L1958(lines 1945 1961) the Hoare annotation is: true [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L1958-1(lines 1945 1961) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L2949-1(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L1958-2(lines 1945 1961) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L1958-3(lines 1945 1961) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L2949-2(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L2091-1(lines 2082 2094) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,378 INFO L242 CegarLoopResult]: At program point L2091(lines 2082 2094) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2564) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L242 CegarLoopResult]: At program point L2554-2(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2290(line 2290) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2290-2(lines 2289 2291) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2290-3(line 2290) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2290-6(line 2290) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2290-5(lines 2289 2291) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2290-8(lines 2289 2291) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L242 CegarLoopResult]: At program point L3017-1(lines 3016 3018) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,379 INFO L242 CegarLoopResult]: At program point L3017(lines 3016 3018) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,379 INFO L242 CegarLoopResult]: At program point L3017-2(lines 3016 3018) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,379 INFO L242 CegarLoopResult]: At program point L2489(lines 2411 2571) the Hoare annotation is: false [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2291-1(line 2291) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2291-3(line 2291) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L246 CegarLoopResult]: For program point L2291-5(line 2291) no Hoare annotation was computed. [2019-12-07 13:56:07,379 INFO L242 CegarLoopResult]: At program point L2952(lines 2848 2855) the Hoare annotation is: false [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L2952-2(lines 2848 2855) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L2952-1(lines 2848 2855) the Hoare annotation is: false [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2622(line 2622) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2623(lines 2623 2627) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2623-2(lines 2614 2664) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L2491(lines 2411 2571) the Hoare annotation is: false [2019-12-07 13:56:07,380 INFO L249 CegarLoopResult]: At program point L2293-1(lines 2251 2299) the Hoare annotation is: true [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2296) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L2293-3(lines 2251 2299) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2293-2(lines 2293 2296) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L2293-5(lines 2251 2299) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2293-4(lines 2293 2296) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2822(line 2822) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L3021(lines 3020 3022) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2757(line 2757) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L246 CegarLoopResult]: For program point L2559(lines 2559 2562) no Hoare annotation was computed. [2019-12-07 13:56:07,380 INFO L242 CegarLoopResult]: At program point L2956(lines 2955 2957) the Hoare annotation is: false [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2956-1(lines 2955 2957) the Hoare annotation is: false [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2560(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,381 INFO L246 CegarLoopResult]: For program point L2494(lines 2494 2501) no Hoare annotation was computed. [2019-12-07 13:56:07,381 INFO L246 CegarLoopResult]: For program point L2494-2(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2825(lines 2595 2830) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2693(lines 1 3066) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2165(lines 2159 2167) the Hoare annotation is: false [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L3024(lines 3023 3025) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,381 INFO L246 CegarLoopResult]: For program point L2496(lines 2496 2499) no Hoare annotation was computed. [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2959-1(lines 2958 2960) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2959(lines 2958 2960) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2959-3(lines 2958 2960) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2959-2(lines 2958 2960) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2959-5(lines 2958 2960) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,381 INFO L242 CegarLoopResult]: At program point L2959-4(lines 2958 2960) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2434) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2365-1(lines 2365 2368) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2368) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2365-2(lines 2365 2368) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 1976) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L1969-1(lines 1969 1976) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L1969-2(lines 1969 1976) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L242 CegarLoopResult]: At program point L2102(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,382 INFO L242 CegarLoopResult]: At program point L2102-2(lines 2099 2104) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,382 INFO L242 CegarLoopResult]: At program point L2102-1(lines 2099 2104) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,382 INFO L242 CegarLoopResult]: At program point L2829(lines 2582 2831) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 2820) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2699(line 2699) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2369(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2369-3(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2369-2(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 13:56:07,382 INFO L246 CegarLoopResult]: For program point L2369-5(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2369-6(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2369-8(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2634(line 2634) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L2436(lines 2411 2571) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2502-1(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L2172(lines 2168 2174) the Hoare annotation is: false [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L2172-1(lines 2168 2174) the Hoare annotation is: false [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2767(lines 2767 2817) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2639) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2635-2(lines 2614 2664) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L1975(lines 1962 1978) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L1975-1(lines 1962 1978) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L1975-2(lines 1962 1978) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,383 INFO L246 CegarLoopResult]: For program point L2768(line 2768) no Hoare annotation was computed. [2019-12-07 13:56:07,383 INFO L242 CegarLoopResult]: At program point L2570(lines 2400 2572) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (not (= (_ bv0 32) |ULTIMATE.start_lock_torture_init_#res|)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,384 INFO L246 CegarLoopResult]: For program point L2504(lines 2504 2507) no Hoare annotation was computed. [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L2438(lines 2411 2571) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,384 INFO L246 CegarLoopResult]: For program point L2769(lines 2769 2773) no Hoare annotation was computed. [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L2968(lines 2967 2969) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L3035-1(lines 3034 3036) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,384 INFO L249 CegarLoopResult]: At program point L3035(lines 3034 3036) the Hoare annotation is: true [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L3035-2(lines 3034 3036) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L2441(lines 2411 2571) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L2375-1(lines 2369 2382) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L2375(lines 2369 2382) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,384 INFO L246 CegarLoopResult]: For program point L2309-1(lines 2309 2313) no Hoare annotation was computed. [2019-12-07 13:56:07,384 INFO L246 CegarLoopResult]: For program point L2309(lines 2309 2313) no Hoare annotation was computed. [2019-12-07 13:56:07,384 INFO L242 CegarLoopResult]: At program point L2375-2(lines 2369 2382) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,384 INFO L246 CegarLoopResult]: For program point L2309-2(lines 2309 2313) no Hoare annotation was computed. [2019-12-07 13:56:07,384 INFO L246 CegarLoopResult]: For program point L2706(line 2706) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L2707(lines 2707 2762) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L242 CegarLoopResult]: At program point L2377-1(lines 2369 2382) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,385 INFO L242 CegarLoopResult]: At program point L2377(lines 2369 2382) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2019-12-07 13:56:07,385 INFO L242 CegarLoopResult]: At program point L2377-2(lines 2369 2382) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,385 INFO L242 CegarLoopResult]: At program point L2113(lines 2109 2115) the Hoare annotation is: false [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L242 CegarLoopResult]: At program point L2972(lines 2971 2973) the Hoare annotation is: false [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L2510-1(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L242 CegarLoopResult]: At program point L3039(lines 3038 3040) the Hoare annotation is: false [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L2775(line 2775) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L2709(lines 2709 2759) no Hoare annotation was computed. [2019-12-07 13:56:07,385 INFO L246 CegarLoopResult]: For program point L2776(lines 2776 2780) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L246 CegarLoopResult]: For program point L2710(line 2710) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L246 CegarLoopResult]: For program point L2776-2(lines 2767 2817) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L246 CegarLoopResult]: For program point L2512(lines 2512 2515) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L246 CegarLoopResult]: For program point L2711(lines 2711 2715) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L2976(lines 2975 2977) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L246 CegarLoopResult]: For program point L2646(line 2646) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-1(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-3(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-2(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-5(lines 3042 3044) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-4(lines 3042 3044) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-7(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-6(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-9(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L3043-8(lines 3042 3044) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L246 CegarLoopResult]: For program point L2647(lines 2647 2652) no Hoare annotation was computed. [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L2912(lines 2908 2914) the Hoare annotation is: false [2019-12-07 13:56:07,386 INFO L242 CegarLoopResult]: At program point L2912-1(lines 2908 2914) the Hoare annotation is: false [2019-12-07 13:56:07,387 INFO L242 CegarLoopResult]: At program point L2450(lines 2442 2458) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,387 INFO L242 CegarLoopResult]: At program point L2980(lines 2979 2981) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,387 INFO L242 CegarLoopResult]: At program point L2452(lines 2442 2458) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2518-1(lines 2518 2525) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L242 CegarLoopResult]: At program point L3047(lines 3046 3048) the Hoare annotation is: false [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2717(line 2717) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2387-1(lines 2387 2396) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2387(lines 2387 2396) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2387-2(lines 2387 2396) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2718(lines 2718 2722) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2718-2(lines 2709 2759) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point L2520(lines 2520 2523) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 13:56:07,387 INFO L249 CegarLoopResult]: At program point L1926(lines 1924 1927) the Hoare annotation is: true [2019-12-07 13:56:07,387 INFO L242 CegarLoopResult]: At program point L1926-1(lines 1924 1927) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,387 INFO L242 CegarLoopResult]: At program point L1926-2(lines 1924 1927) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L1926-3(lines 1924 1927) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2984(lines 2983 2985) the Hoare annotation is: false [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point L2654(line 2654) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2919-1(lines 2915 2921) the Hoare annotation is: false [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2919(lines 2915 2921) the Hoare annotation is: false [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2919-3(lines 2915 2921) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2919-2(lines 2915 2921) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2919-5(lines 2915 2921) the Hoare annotation is: false [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L2919-4(lines 2915 2921) the Hoare annotation is: false [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point L2787(line 2787) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point L2655(lines 2655 2660) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point L2391-1(lines 2391 2395) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2395) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L246 CegarLoopResult]: For program point L2391-2(lines 2391 2395) no Hoare annotation was computed. [2019-12-07 13:56:07,388 INFO L249 CegarLoopResult]: At program point L1995(lines 2875 2884) the Hoare annotation is: true [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L1995-1(lines 2875 2884) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,388 INFO L242 CegarLoopResult]: At program point L1995-2(lines 2875 2884) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,389 INFO L242 CegarLoopResult]: At program point L1995-3(lines 2875 2884) the Hoare annotation is: false [2019-12-07 13:56:07,389 INFO L242 CegarLoopResult]: At program point L1995-4(lines 2875 2884) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2788(lines 2788 2792) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2788-2(lines 2767 2817) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-2(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-3(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-6(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-5(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-8(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-9(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2128-11(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L242 CegarLoopResult]: At program point L3054(lines 3053 3055) the Hoare annotation is: false [2019-12-07 13:56:07,389 INFO L242 CegarLoopResult]: At program point L2988(lines 2987 2989) the Hoare annotation is: false [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2463) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L2460-2(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L1998(line 1998) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L1998-1(line 1998) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L1998-2(line 1998) no Hoare annotation was computed. [2019-12-07 13:56:07,389 INFO L246 CegarLoopResult]: For program point L1998-3(line 1998) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L1998-4(line 1998) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L2528(lines 2528 2536) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L249 CegarLoopResult]: At program point L1934(lines 1929 1936) the Hoare annotation is: true [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L1934-1(lines 1929 1936) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L1934-2(lines 1929 1936) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L1934-3(lines 1929 1936) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2532) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L2529-2(lines 2529 2532) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L3058(lines 3057 3059) the Hoare annotation is: false [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L2992(lines 2991 2993) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L1869(lines 1864 1871) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L2662(line 2662) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L2464-1(lines 2464 2469) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L246 CegarLoopResult]: For program point L2729(line 2729) no Hoare annotation was computed. [2019-12-07 13:56:07,390 INFO L249 CegarLoopResult]: At program point L2862(lines 2857 2864) the Hoare annotation is: true [2019-12-07 13:56:07,390 INFO L242 CegarLoopResult]: At program point L2862-2(lines 2857 2864) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,391 INFO L242 CegarLoopResult]: At program point L2862-1(lines 2857 2864) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2730(lines 2730 2734) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L242 CegarLoopResult]: At program point L2862-3(lines 2857 2864) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2730-2(lines 2709 2759) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2268-2(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2136(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2268-3(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2268-6(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2136-2(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2136-1(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2268-5(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L242 CegarLoopResult]: At program point L2070(lines 2067 2072) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2268-8(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L246 CegarLoopResult]: For program point L2136-3(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 13:56:07,391 INFO L242 CegarLoopResult]: At program point L2137-1(lines 2128 2140) the Hoare annotation is: false [2019-12-07 13:56:07,391 INFO L242 CegarLoopResult]: At program point L2137(lines 2128 2140) the Hoare annotation is: false [2019-12-07 13:56:07,392 INFO L242 CegarLoopResult]: At program point L2137-3(lines 2128 2140) the Hoare annotation is: false [2019-12-07 13:56:07,392 INFO L242 CegarLoopResult]: At program point L2137-2(lines 2128 2140) the Hoare annotation is: false [2019-12-07 13:56:07,392 INFO L249 CegarLoopResult]: At program point L2005(lines 2004 2007) the Hoare annotation is: true [2019-12-07 13:56:07,392 INFO L249 CegarLoopResult]: At program point L2005-1(lines 2004 2007) the Hoare annotation is: true [2019-12-07 13:56:07,392 INFO L249 CegarLoopResult]: At program point L2005-2(lines 2004 2007) the Hoare annotation is: true [2019-12-07 13:56:07,392 INFO L249 CegarLoopResult]: At program point L2005-3(lines 2004 2007) the Hoare annotation is: true [2019-12-07 13:56:07,392 INFO L249 CegarLoopResult]: At program point L2005-4(lines 2004 2007) the Hoare annotation is: true [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L2799(line 2799) no Hoare annotation was computed. [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L3064(lines 3064 3066) no Hoare annotation was computed. [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L3064-2(lines 3064 3066) no Hoare annotation was computed. [2019-12-07 13:56:07,392 INFO L249 CegarLoopResult]: At program point L3064-1(lines 1 3066) the Hoare annotation is: true [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L3064-4(lines 3064 3066) no Hoare annotation was computed. [2019-12-07 13:56:07,392 INFO L242 CegarLoopResult]: At program point L3064-3(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,392 INFO L242 CegarLoopResult]: At program point L3064-5(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L2800(lines 2800 2805) no Hoare annotation was computed. [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L2669(line 2669) no Hoare annotation was computed. [2019-12-07 13:56:07,392 INFO L246 CegarLoopResult]: For program point L2273(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2273-3(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2273-2(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2273-5(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2273-6(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2273-8(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2670(lines 2670 2704) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L2143-1(lines 2116 2149) the Hoare annotation is: false [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2143(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L2143-3(lines 2116 2149) the Hoare annotation is: false [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2143-2(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L2143-5(lines 2116 2149) the Hoare annotation is: false [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2143-4(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L2143-7(lines 2116 2149) the Hoare annotation is: false [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2143-6(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L1879(lines 1874 1881) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L2870(lines 2866 2872) the Hoare annotation is: false [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2672(lines 2672 2701) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L246 CegarLoopResult]: For program point L2474(lines 2474 2482) no Hoare annotation was computed. [2019-12-07 13:56:07,393 INFO L242 CegarLoopResult]: At program point L2937(lines 2936 2938) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2673(line 2673) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2475(lines 2475 2478) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2475-2(lines 2475 2478) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2277(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2277-3(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2277-2(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2277-5(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2277-6(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2277-8(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2674(lines 2674 2679) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2741(line 2741) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L242 CegarLoopResult]: At program point L2940(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,394 INFO L242 CegarLoopResult]: At program point L2940-2(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,394 INFO L242 CegarLoopResult]: At program point L2940-1(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,394 INFO L242 CegarLoopResult]: At program point L2940-4(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 2813) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L242 CegarLoopResult]: At program point L2940-3(lines 1 3066) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,394 INFO L246 CegarLoopResult]: For program point L2742(lines 2742 2747) no Hoare annotation was computed. [2019-12-07 13:56:07,394 INFO L242 CegarLoopResult]: At program point L2940-5(lines 1 3066) the Hoare annotation is: false [2019-12-07 13:56:07,395 INFO L246 CegarLoopResult]: For program point L2610(lines 2610 2824) no Hoare annotation was computed. [2019-12-07 13:56:07,395 INFO L246 CegarLoopResult]: For program point L2544(lines 2544 2547) no Hoare annotation was computed. [2019-12-07 13:56:07,395 INFO L246 CegarLoopResult]: For program point L2082(lines 2082 2095) no Hoare annotation was computed. [2019-12-07 13:56:07,395 INFO L242 CegarLoopResult]: At program point L2082-2(lines 2073 2098) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,395 INFO L246 CegarLoopResult]: For program point L2082-3(lines 2082 2095) no Hoare annotation was computed. [2019-12-07 13:56:07,395 INFO L242 CegarLoopResult]: At program point L2082-5(lines 2073 2098) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~lwsa~0.base (_ bv0 32))) [2019-12-07 13:56:07,395 INFO L246 CegarLoopResult]: For program point L2611(line 2611) no Hoare annotation was computed. [2019-12-07 13:56:07,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:56:07 BoogieIcfgContainer [2019-12-07 13:56:07,432 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:56:07,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:56:07,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:56:07,433 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:56:07,433 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:55:52" (3/4) ... [2019-12-07 13:56:07,436 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:56:07,459 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 152 nodes and edges [2019-12-07 13:56:07,462 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2019-12-07 13:56:07,464 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-12-07 13:56:07,466 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:56:07,468 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:56:07,470 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:56:07,472 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:56:07,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && !(0bv32 == \result)) && 1bv32 == ldv_state_variable_0 [2019-12-07 13:56:07,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 [2019-12-07 13:56:07,606 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_55bac587-ab5a-491e-96d2-230b182e0c62/bin/utaipan/witness.graphml [2019-12-07 13:56:07,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:56:07,608 INFO L168 Benchmark]: Toolchain (without parser) took 22046.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 369.1 MB). Free memory was 945.7 MB in the beginning and 868.9 MB in the end (delta: 76.8 MB). Peak memory consumption was 445.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,608 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:56:07,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,609 INFO L168 Benchmark]: Boogie Preprocessor took 74.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,609 INFO L168 Benchmark]: RCFGBuilder took 6385.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 240.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,609 INFO L168 Benchmark]: TraceAbstraction took 14573.73 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 165.2 MB). Free memory was 1.1 GB in the beginning and 912.0 MB in the end (delta: 227.5 MB). Peak memory consumption was 392.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,610 INFO L168 Benchmark]: Witness Printer took 173.41 ms. Allocated memory is still 1.4 GB. Free memory was 912.0 MB in the beginning and 868.9 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:56:07,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 759.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6385.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 240.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14573.73 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 165.2 MB). Free memory was 1.1 GB in the beginning and 912.0 MB in the end (delta: 227.5 MB). Peak memory consumption was 392.6 MB. Max. memory is 11.5 GB. * Witness Printer took 173.41 ms. Allocated memory is still 1.4 GB. Free memory was 912.0 MB in the beginning and 868.9 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1874]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2400]: Loop Invariant Derived loop invariant: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && !(0bv32 == \result)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 3023]: Loop Invariant Derived loop invariant: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3053]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && !(3bv32 == ldv_state_variable_0)) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3020]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && !(3bv32 == ldv_state_variable_0)) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2987]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && !(3bv32 == ldv_state_variable_0)) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2073]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2073]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2595]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2967]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && !(3bv32 == ldv_state_variable_0)) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2347]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2936]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1864]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2067]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3046]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3057]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2991]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && ~bvule32(i, 2bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == \result) && 0bv32 == \result) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && !(firsterr == 0bv32)) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: (((((0bv32 == ldv_state_variable_1 && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_2) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && ~bvule32(i, 2bv32)) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - InvariantResult [Line: 2971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && 0bv32 == lwsa) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0) && lwsa == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 336 locations, 5 error locations. Result: SAFE, OverallTime: 12.9s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 6.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, HoareTripleCheckerStatistics: 4542 SDtfs, 4096 SDslu, 6338 SDs, 0 SdLazy, 201 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 822 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1870occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 3020 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 334 NumberOfFragments, 1657 HoareAnnotationTreeSize, 149 FomulaSimplifications, 13844 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 149 FomulaSimplificationsInter, 1147 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 814 ConstructedInterpolants, 0 QuantifiedInterpolants, 53972 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4932 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 82/82 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...