./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-dbf71c6-m [2022-10-17 16:30:21,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:21,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:22,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:22,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:22,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:22,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:22,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:22,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:22,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:22,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:22,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:22,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:22,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:22,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:22,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:22,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:22,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:22,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:22,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:22,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:22,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:22,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:22,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:22,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:22,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:22,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:22,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:22,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:22,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:22,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:22,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:22,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:22,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:22,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:22,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:22,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:22,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:22,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:22,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:22,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:22,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:30:22,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:22,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:22,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:22,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:22,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:22,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:22,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:22,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:22,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:22,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:22,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:22,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:22,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:22,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:22,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:22,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:22,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:22,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:22,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:22,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:22,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:22,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:22,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:22,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:22,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:22,177 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_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-10-17 16:30:22,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:22,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:22,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:22,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:22,477 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:22,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:30:22,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/0cf2ac2b2/a49e5f85aaef4feea717381dc2066caa/FLAGd8b9245ba [2022-10-17 16:30:23,287 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:23,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:30:23,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/0cf2ac2b2/a49e5f85aaef4feea717381dc2066caa/FLAGd8b9245ba [2022-10-17 16:30:23,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/0cf2ac2b2/a49e5f85aaef4feea717381dc2066caa [2022-10-17 16:30:23,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:23,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:23,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:23,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:23,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:23,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b938b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23, skipping insertion in model container [2022-10-17 16:30:23,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:23,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:24,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-10-17 16:30:24,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-10-17 16:30:25,027 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 16:30:25,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@399d6347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:25, skipping insertion in model container [2022-10-17 16:30:25,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:25,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:30:25,031 INFO L158 Benchmark]: Toolchain (without parser) took 1649.12ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 54.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,032 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:25,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1644.29ms. Allocated memory is still 102.8MB. Free memory was 75.2MB in the beginning and 54.5MB in the end (delta: 20.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-10-17 16:30:25,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1644.29ms. Allocated memory is still 102.8MB. Free memory was 75.2MB in the beginning and 54.5MB in the end (delta: 20.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-dbf71c6-m [2022-10-17 16:30:27,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:27,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:27,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:27,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:27,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:27,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:27,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:27,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:27,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:27,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:27,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:27,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:27,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:27,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:27,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:27,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:27,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:27,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:27,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:27,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:27,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:27,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:27,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:27,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:27,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:27,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:27,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:27,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:27,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:27,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:27,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:27,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:27,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:27,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:27,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:27,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:27,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:27,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:27,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:27,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:27,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:30:27,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:27,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:27,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:27,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:27,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:27,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:27,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:27,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:27,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:27,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:27,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:27,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:27,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:27,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:27,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:27,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:27,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:27,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:27,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:27,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:27,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:27,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:27,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:27,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:27,531 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:27,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:27,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:27,532 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:27,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:27,533 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_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-10-17 16:30:27,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:27,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:27,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:27,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:27,920 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:27,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:30:27,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/fc9c7ecbb/9a7e3767d857400b867d52ec1555a3a3/FLAG7394fe019 [2022-10-17 16:30:28,839 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:28,843 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-10-17 16:30:28,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/fc9c7ecbb/9a7e3767d857400b867d52ec1555a3a3/FLAG7394fe019 [2022-10-17 16:30:29,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/bin/ukojak-92XMlrwhuB/data/fc9c7ecbb/9a7e3767d857400b867d52ec1555a3a3 [2022-10-17 16:30:29,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:29,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:29,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:29,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:29,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:29,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:29" (1/1) ... [2022-10-17 16:30:29,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1a22af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:29, skipping insertion in model container [2022-10-17 16:30:29,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:29" (1/1) ... [2022-10-17 16:30:29,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:29,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:31,101 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-10-17 16:30:31,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b14f5ec-bb3a-4592-b2dc-8064a5e0112f/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-10-17 16:30:31,179 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-10-17 16:30:31,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ea323e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:31, skipping insertion in model container [2022-10-17 16:30:31,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:31,187 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:30:31,189 INFO L158 Benchmark]: Toolchain (without parser) took 1803.72ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 27.8MB in the end (delta: 9.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,191 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 29.0MB in the beginning and 28.9MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:31,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1800.80ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 27.8MB in the end (delta: 9.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:31,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 29.0MB in the beginning and 28.9MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1800.80ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 27.8MB in the end (delta: 9.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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