./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:48:16,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:48:16,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:48:16,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:48:16,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:48:16,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:48:16,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:48:16,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:48:16,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:48:16,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:48:16,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:48:16,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:48:16,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:48:16,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:48:16,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:48:16,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:48:16,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:48:16,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:48:16,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:48:16,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:48:16,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:48:16,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:48:16,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:48:16,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:48:16,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:48:16,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:48:16,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:48:16,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:48:16,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:48:16,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:48:16,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:48:16,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:48:16,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:48:16,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:48:16,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:48:16,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:48:16,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:48:16,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:48:16,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:48:16,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:48:16,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:48:16,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:48:16,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:48:16,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:48:16,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:48:16,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:48:16,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:48:16,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:48:16,432 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:48:16,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:48:16,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:48:16,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:48:16,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:48:16,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:48:16,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:48:16,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:48:16,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:48:16,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:48:16,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:48:16,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:48:16,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:48:16,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:48:16,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:48:16,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:48:16,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:48:16,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:48:16,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:48:16,437 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:48:16,437 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:48:16,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:48:16,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:48:16,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-10-28 23:48:16,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:48:16,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:48:16,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:48:16,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:48:16,755 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:48:16,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 23:48:16,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/6e08abf33/572249df744049b3a25caa0472b260d2/FLAG364e129a4 [2021-10-28 23:48:18,010 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:48:18,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 23:48:18,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/6e08abf33/572249df744049b3a25caa0472b260d2/FLAG364e129a4 [2021-10-28 23:48:18,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/6e08abf33/572249df744049b3a25caa0472b260d2 [2021-10-28 23:48:18,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:48:18,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:48:18,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:18,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:48:18,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:48:18,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:18" (1/1) ... [2021-10-28 23:48:18,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4e7043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:18, skipping insertion in model container [2021-10-28 23:48:18,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:18" (1/1) ... [2021-10-28 23:48:18,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:48:18,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:48:23,566 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-28 23:48:23,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@627709eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:23, skipping insertion in model container [2021-10-28 23:48:23,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:23,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:48:23,571 INFO L168 Benchmark]: Toolchain (without parser) took 5387.56 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 44.4 MB in the beginning and 118.9 MB in the end (delta: -74.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:23,573 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 69.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:23,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5382.13 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 44.0 MB in the beginning and 118.9 MB in the end (delta: -74.8 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:23,575 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 69.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5382.13 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 44.0 MB in the beginning and 118.9 MB in the end (delta: -74.8 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:48:26,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:48:26,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:48:26,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:48:26,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:48:26,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:48:26,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:48:26,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:48:26,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:48:26,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:48:26,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:48:26,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:48:26,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:48:26,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:48:26,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:48:26,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:48:26,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:48:26,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:48:26,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:48:26,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:48:26,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:48:26,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:48:26,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:48:26,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:48:26,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:48:26,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:48:26,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:48:26,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:48:26,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:48:26,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:48:26,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:48:26,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:48:26,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:48:26,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:48:26,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:48:26,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:48:26,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:48:26,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:48:26,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:48:26,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:48:26,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:48:26,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:48:26,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:48:26,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:48:26,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:48:26,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:48:26,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:48:26,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:48:26,267 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:48:26,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:48:26,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:48:26,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:48:26,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:48:26,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:48:26,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:48:26,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:48:26,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:48:26,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:48:26,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:48:26,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:48:26,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:48:26,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:48:26,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:48:26,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:48:26,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:48:26,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:48:26,272 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:48:26,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:48:26,272 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:48:26,272 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:48:26,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:48:26,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:48:26,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:48:26,273 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-10-28 23:48:26,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:48:26,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:48:26,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:48:26,693 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:48:26,693 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:48:26,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 23:48:26,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/47e28494c/0b1e8d7628cb4d9ca44ecd2add37783d/FLAG68d92474e [2021-10-28 23:48:28,266 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:48:28,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-10-28 23:48:28,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/47e28494c/0b1e8d7628cb4d9ca44ecd2add37783d/FLAG68d92474e [2021-10-28 23:48:28,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cc012a-ddfb-4537-8d83-9926c4057656/bin/uautomizer-GMMbpWq8iD/data/47e28494c/0b1e8d7628cb4d9ca44ecd2add37783d [2021-10-28 23:48:28,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:48:28,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:48:28,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:28,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:48:28,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:48:28,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:28" (1/1) ... [2021-10-28 23:48:28,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8e5f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:28, skipping insertion in model container [2021-10-28 23:48:28,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:28" (1/1) ... [2021-10-28 23:48:28,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:48:29,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:48:33,883 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-10-28 23:48:33,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d66c4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:33, skipping insertion in model container [2021-10-28 23:48:33,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:33,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:48:33,889 INFO L168 Benchmark]: Toolchain (without parser) took 5175.29 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 27.2 MB in the beginning and 56.4 MB in the end (delta: -29.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:33,891 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 56.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:33,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5170.61 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 27.0 MB in the beginning and 56.4 MB in the end (delta: -29.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:33,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 56.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5170.61 ms. Allocated memory was 62.9 MB in the beginning and 130.0 MB in the end (delta: 67.1 MB). Free memory was 27.0 MB in the beginning and 56.4 MB in the end (delta: -29.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...