./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a --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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 17:18:13,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:18:13,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:18:13,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:18:13,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:18:13,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:18:13,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:18:13,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:18:13,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:18:13,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:18:13,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:18:13,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:18:13,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:18:13,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:18:13,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:18:13,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:18:13,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:18:13,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:18:13,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:18:13,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:18:13,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:18:13,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:18:13,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:18:13,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:18:13,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:18:13,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:18:13,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:18:13,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:18:13,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:18:13,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:18:13,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:18:13,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:18:13,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:18:13,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:18:13,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:18:13,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:18:13,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:18:13,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:18:13,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:18:13,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:18:13,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:18:13,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 17:18:13,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:18:13,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:18:13,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:18:13,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:18:13,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:18:13,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:18:13,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:18:13,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:18:13,810 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:18:13,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:18:13,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:18:13,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:18:13,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:18:13,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:18:13,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:18:13,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:18:13,811 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:18:13,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:18:13,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:18:13,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:18:13,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:18:13,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:18:13,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:18:13,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:18:13,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:18:13,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:18:13,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:18:13,812 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:18:13,813 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:18:13,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:18:13,813 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_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-11-21 17:18:14,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:18:14,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:18:14,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:18:14,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:18:14,102 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:18:14,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-11-21 17:18:17,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:18:17,945 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:18:17,945 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-11-21 17:18:18,028 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data/18c051f24/280264b0436d491bb3b966e092fcb614/FLAGae62ce864 [2022-11-21 17:18:18,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data/18c051f24/280264b0436d491bb3b966e092fcb614 [2022-11-21 17:18:18,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:18:18,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:18:18,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:18,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:18:18,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:18:18,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:18" (1/1) ... [2022-11-21 17:18:18,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3191d38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:18, skipping insertion in model container [2022-11-21 17:18:18,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:18" (1/1) ... [2022-11-21 17:18:18,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:18:18,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:18:21,106 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-11-21 17:18:21,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26b78d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:21, skipping insertion in model container [2022-11-21 17:18:21,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:21,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:18:21,111 INFO L158 Benchmark]: Toolchain (without parser) took 3063.10ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 111.4MB in the beginning and 146.9MB in the end (delta: -35.5MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-11-21 17:18:21,112 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:18:21,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3060.63ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 110.8MB in the beginning and 146.9MB in the end (delta: -36.1MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-11-21 17:18:21,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3060.63ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 110.8MB in the beginning and 146.9MB in the end (delta: -36.1MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a --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 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 17:18:23,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:18:23,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:18:23,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:18:23,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:18:23,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:18:23,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:18:23,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:18:23,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:18:23,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:18:23,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:18:23,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:18:23,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:18:23,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:18:23,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:18:23,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:18:23,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:18:23,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:18:23,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:18:23,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:18:23,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:18:23,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:18:23,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:18:23,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:18:23,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:18:23,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:18:23,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:18:23,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:18:23,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:18:23,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:18:23,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:18:23,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:18:23,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:18:23,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:18:23,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:18:23,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:18:23,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:18:23,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:18:23,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:18:23,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:18:23,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:18:23,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 17:18:23,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:18:23,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:18:23,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:18:23,371 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:18:23,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:18:23,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:18:23,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:18:23,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:18:23,373 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:18:23,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:18:23,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:18:23,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:18:23,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:18:23,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:18:23,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:18:23,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:18:23,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:18:23,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:18:23,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:18:23,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:18:23,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:18:23,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:18:23,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:18:23,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:18:23,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:18:23,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:18:23,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:18:23,378 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:18:23,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:18:23,378 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:18:23,378 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:18:23,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:18:23,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:18:23,379 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_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfd42ae6a3b4032af4cd164dbf69705156c7e6a986a10ea46105ccfa6b97f0f [2022-11-21 17:18:23,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:18:23,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:18:23,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:18:23,735 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:18:23,738 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:18:23,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-11-21 17:18:26,857 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:18:27,597 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:18:27,597 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2022-11-21 17:18:27,657 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data/0d02a7cee/b68f6ca425044af7b1b9c7a5c0254213/FLAG74fe36a03 [2022-11-21 17:18:27,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31d6e7-1543-4068-87b2-65f11a3fb2e0/bin/uautomizer-vX5HgA9Q3a/data/0d02a7cee/b68f6ca425044af7b1b9c7a5c0254213 [2022-11-21 17:18:27,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:18:27,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:18:27,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:27,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:18:27,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:18:27,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:27" (1/1) ... [2022-11-21 17:18:27,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c113ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:27, skipping insertion in model container [2022-11-21 17:18:27,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:27" (1/1) ... [2022-11-21 17:18:27,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:18:27,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:18:31,012 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2022-11-21 17:18:31,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a82e469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:31, skipping insertion in model container [2022-11-21 17:18:31,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:18:31,014 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:18:31,016 INFO L158 Benchmark]: Toolchain (without parser) took 3321.87ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 29.7MB in the beginning and 81.1MB in the end (delta: -51.4MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-11-21 17:18:31,017 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:18:31,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3315.42ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 29.7MB in the beginning and 81.1MB in the end (delta: -51.4MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-11-21 17:18:31,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3315.42ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 29.7MB in the beginning and 81.1MB in the end (delta: -51.4MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN