./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 17:01:33,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:33,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:33,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:33,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:33,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:33,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:33,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:33,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:33,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:33,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:33,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:33,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:33,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:33,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:33,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:33,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:33,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:33,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:33,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:33,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:33,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:33,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:33,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:33,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:33,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:33,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:33,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:33,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:33,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:33,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:33,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:33,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:33,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:33,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:33,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:33,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:33,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:33,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:33,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:33,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:33,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:01:33,450 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:33,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:33,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:33,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:33,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:33,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:33,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:33,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:33,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:33,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:33,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:33,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:33,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:33,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:33,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:33,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:33,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:33,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:33,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:33,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:33,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:33,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:33,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:33,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:33,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:33,457 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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-10-17 17:01:33,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:33,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:33,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:33,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:33,852 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:33,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:01:33,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/2c2a6f8c9/47e15a3d57644f1fb4aeeeef8c815bda/FLAGf8961d4ab [2022-10-17 17:01:34,803 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:34,804 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:01:34,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/2c2a6f8c9/47e15a3d57644f1fb4aeeeef8c815bda/FLAGf8961d4ab [2022-10-17 17:01:35,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/2c2a6f8c9/47e15a3d57644f1fb4aeeeef8c815bda [2022-10-17 17:01:35,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:35,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:35,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:35,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:35,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:35,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171815b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35, skipping insertion in model container [2022-10-17 17:01:35,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:35,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:37,590 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-10-17 17:01:37,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6202ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:37, skipping insertion in model container [2022-10-17 17:01:37,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:37,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:37,594 INFO L158 Benchmark]: Toolchain (without parser) took 2274.28ms. Allocated memory was 94.4MB in the beginning and 153.1MB in the end (delta: 58.7MB). Free memory was 70.4MB in the beginning and 95.7MB in the end (delta: -25.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:37,595 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 71.2MB in the beginning and 71.1MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:37,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2269.46ms. Allocated memory was 94.4MB in the beginning and 153.1MB in the end (delta: 58.7MB). Free memory was 70.1MB in the beginning and 96.3MB in the end (delta: -26.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:37,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 71.2MB in the beginning and 71.1MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2269.46ms. Allocated memory was 94.4MB in the beginning and 153.1MB in the end (delta: 58.7MB). Free memory was 70.1MB in the beginning and 96.3MB in the end (delta: -26.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 17:01:39,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:39,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:40,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:40,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:40,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:40,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:40,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:40,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:40,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:40,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:40,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:40,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:40,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:40,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:40,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:40,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:40,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:40,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:40,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:40,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:40,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:40,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:40,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:40,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:40,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:40,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:40,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:40,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:40,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:40,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:40,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:40,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:40,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:40,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:40,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:40,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:40,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:40,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:40,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:40,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:40,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 17:01:40,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:40,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:40,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:40,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:40,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:40,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:40,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:40,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:40,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:40,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:40,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:40,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:40,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:40,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:40,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:40,160 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:40,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:40,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:40,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:40,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:40,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:40,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:40,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:40,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:40,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:40,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:40,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:40,163 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:40,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:40,163 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_6365817a-583b-4b36-a8b2-2dbe9d2502b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-10-17 17:01:40,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:40,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:40,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:40,591 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:40,592 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:40,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:01:40,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/3058d1ff3/2677482e52944af984eca477ff3990b5/FLAGf9b07ebe8 [2022-10-17 17:01:41,616 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:41,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 17:01:41,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/3058d1ff3/2677482e52944af984eca477ff3990b5/FLAGf9b07ebe8 [2022-10-17 17:01:42,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6365817a-583b-4b36-a8b2-2dbe9d2502b0/bin/ukojak-92XMlrwhuB/data/3058d1ff3/2677482e52944af984eca477ff3990b5 [2022-10-17 17:01:42,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:42,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:42,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:42,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:42,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:42,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef285af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:42, skipping insertion in model container [2022-10-17 17:01:42,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:42" (1/1) ... [2022-10-17 17:01:42,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:42,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:44,141 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-10-17 17:01:44,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c22416d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:44, skipping insertion in model container [2022-10-17 17:01:44,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:44,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:01:44,145 INFO L158 Benchmark]: Toolchain (without parser) took 2044.13ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 23.2MB in the beginning and 49.2MB in the end (delta: -25.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,146 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:44,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2040.95ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 23.1MB in the beginning and 49.2MB in the end (delta: -26.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,150 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 54.5MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2040.95ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 23.1MB in the beginning and 49.2MB in the end (delta: -26.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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