./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:09,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:09,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:10,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:10,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:10,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:10,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:10,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:10,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:10,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:10,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:10,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:10,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:10,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:10,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:10,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:10,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:10,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:10,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:10,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:10,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:10,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:10,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:10,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:10,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:10,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:10,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:10,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:10,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:10,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:10,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:10,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:10,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:10,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:10,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:10,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:10,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:10,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:10,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:10,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:10,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:10,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:18:10,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:10,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:10,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:10,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:10,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:10,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:10,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:10,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:10,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:10,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:10,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:10,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:10,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:10,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:10,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:10,202 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:10,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:10,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:10,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:10,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:10,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:10,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:10,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:10,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:10,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:10,206 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_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-22 23:18:10,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:10,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:10,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:10,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:10,536 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:10,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-22 23:18:10,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/f36bb0f29/b1c7b6d3289c4c609e85cfbd5728380b/FLAGe0f37481d [2021-11-22 23:18:11,660 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:11,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-22 23:18:11,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/f36bb0f29/b1c7b6d3289c4c609e85cfbd5728380b/FLAGe0f37481d [2021-11-22 23:18:12,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/f36bb0f29/b1c7b6d3289c4c609e85cfbd5728380b [2021-11-22 23:18:12,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:12,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:12,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:12,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:12,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:12,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:12" (1/1) ... [2021-11-22 23:18:12,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9102b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:12, skipping insertion in model container [2021-11-22 23:18:12,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:12" (1/1) ... [2021-11-22 23:18:12,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:12,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:13,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-22 23:18:13,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dd8b792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:13, skipping insertion in model container [2021-11-22 23:18:13,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:13,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:18:13,817 INFO L158 Benchmark]: Toolchain (without parser) took 1662.38ms. Allocated memory is still 113.2MB. Free memory was 76.0MB in the beginning and 72.5MB in the end (delta: 3.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:18:13,819 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:13,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1658.79ms. Allocated memory is still 113.2MB. Free memory was 75.8MB in the beginning and 72.5MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:13,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1658.79ms. Allocated memory is still 113.2MB. Free memory was 75.8MB in the beginning and 72.5MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:16,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:16,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:16,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:16,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:16,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:16,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:16,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:16,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:16,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:16,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:16,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:16,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:16,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:16,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:16,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:16,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:16,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:16,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:16,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:16,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:16,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:16,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:16,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:16,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:16,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:16,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:16,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:16,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:16,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:16,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:16,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:16,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:16,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:16,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:16,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:16,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:16,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:16,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:16,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:16,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:16,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-22 23:18:16,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:16,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:16,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:16,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:16,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:16,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:16,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:16,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:16,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:16,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:16,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:16,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:18:16,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:18:16,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:18:16,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:16,873 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:16,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:16,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:16,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:16,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:16,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:16,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:16,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:16,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:16,876 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:18:16,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:18:16,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:16,876 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:18:16,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:18:16,877 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_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-22 23:18:17,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:17,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:17,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:17,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:17,441 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:17,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-22 23:18:17,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/8fc4cb3f1/3451f16994c945c99d8b8ea28b1ad483/FLAGc92710bf5 [2021-11-22 23:18:18,580 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:18,581 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-22 23:18:18,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/8fc4cb3f1/3451f16994c945c99d8b8ea28b1ad483/FLAGc92710bf5 [2021-11-22 23:18:19,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_988f65b6-c974-4b98-b514-aeb0904978fd/bin/ukojak-LBtLqBUTdQ/data/8fc4cb3f1/3451f16994c945c99d8b8ea28b1ad483 [2021-11-22 23:18:19,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:19,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:19,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:19,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:19,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:19,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:19" (1/1) ... [2021-11-22 23:18:19,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416fa65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:19, skipping insertion in model container [2021-11-22 23:18:19,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:19" (1/1) ... [2021-11-22 23:18:19,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:19,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:20,762 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-22 23:18:20,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21bdeb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20, skipping insertion in model container [2021-11-22 23:18:20,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:20,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:18:20,768 INFO L158 Benchmark]: Toolchain (without parser) took 1657.09ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.5MB in the beginning and 62.4MB in the end (delta: -23.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:20,770 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:20,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1650.31ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 62.4MB in the end (delta: -24.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:20,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1650.31ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 62.4MB in the end (delta: -24.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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