./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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-2329fc7 [2022-12-14 22:48:03,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:48:03,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:48:03,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:48:03,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:48:03,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:48:03,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:48:03,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:48:03,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:48:03,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:48:03,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:48:03,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:48:03,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:48:03,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:48:03,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:48:03,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:48:03,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:48:03,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:48:03,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:48:03,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:48:03,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:48:03,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:48:03,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:48:03,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:48:03,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:48:03,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:48:03,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:48:03,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:48:03,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:48:03,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:48:03,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:48:03,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:48:03,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:48:03,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:48:03,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:48:03,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:48:03,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:48:03,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:48:03,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:48:03,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:48:03,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:48:03,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:48:03,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:48:03,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:48:03,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:48:03,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:48:03,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:48:03,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:48:03,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:48:03,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:48:03,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:48:03,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:48:03,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:48:03,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:48:03,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:48:03,382 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:48:03,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:48:03,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:48:03,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:48:03,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:48:03,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:48:03,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:48:03,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:03,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:48:03,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:48:03,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:48:03,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:48:03,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:48:03,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:48:03,385 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_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-12-14 22:48:03,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:48:03,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:48:03,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:48:03,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:48:03,598 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:48:03,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-14 22:48:06,231 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:48:06,492 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:48:06,492 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-14 22:48:06,506 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data/50dd736c8/3b6ebfdc7bc74569b5e7d2a6f876d55d/FLAG6b6c3133e [2022-12-14 22:48:06,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data/50dd736c8/3b6ebfdc7bc74569b5e7d2a6f876d55d [2022-12-14 22:48:06,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:48:06,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:48:06,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:06,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:48:06,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:48:06,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:06" (1/1) ... [2022-12-14 22:48:06,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab61448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:06, skipping insertion in model container [2022-12-14 22:48:06,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:06" (1/1) ... [2022-12-14 22:48:06,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:48:06,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:48:07,483 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 22:48:07,484 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 22:48:07,485 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 22:48:07,493 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 22:48:07,494 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 22:48:07,514 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 22:48:07,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73075b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07, skipping insertion in model container [2022-12-14 22:48:07,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:07,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 22:48:07,516 INFO L158 Benchmark]: Toolchain (without parser) took 993.65ms. Allocated memory is still 144.7MB. Free memory was 105.1MB in the beginning and 74.4MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,516 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:07,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 991.72ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 74.4MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 991.72ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 74.4MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 --- 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-2329fc7 [2022-12-14 22:48:08,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:48:08,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:48:08,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:48:08,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:48:08,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:48:08,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:48:08,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:48:08,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:48:08,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:48:08,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:48:08,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:48:08,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:48:08,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:48:08,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:48:08,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:48:08,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:48:08,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:48:08,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:48:08,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:48:08,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:48:08,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:48:08,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:48:08,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:48:08,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:48:08,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:48:08,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:48:08,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:48:08,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:48:08,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:48:08,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:48:08,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:48:08,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:48:08,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:48:08,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:48:08,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:48:08,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:48:08,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:48:08,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:48:08,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:48:08,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:48:08,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:48:08,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:48:08,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:48:08,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:48:08,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:48:08,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:48:08,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:48:08,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:48:08,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:48:08,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:48:08,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:48:08,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:48:08,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:48:08,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:48:08,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:48:08,963 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:48:08,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:48:08,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:48:08,964 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:48:08,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:48:08,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:48:08,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:48:08,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:48:08,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:08,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:48:08,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:48:08,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:48:08,966 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:48:08,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:48:08,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:48:08,966 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:48:08,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:48:08,966 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_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b327306a6562d6a4620d8aeeeb1c80e5a817c1ba8b28a2c494470fe4c5348 [2022-12-14 22:48:09,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:48:09,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:48:09,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:48:09,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:48:09,199 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:48:09,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-14 22:48:11,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:48:12,048 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:48:12,048 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/sv-benchmarks/c/busybox-1.22.0/who-2.i [2022-12-14 22:48:12,064 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data/f6b7bae52/3c7107a18394444798f57cf1967c0cc6/FLAG5fca8e905 [2022-12-14 22:48:12,075 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69bcf6ed-5388-475e-b855-0956431cfbb6/bin/ukojak-rkRKPMF4O4/data/f6b7bae52/3c7107a18394444798f57cf1967c0cc6 [2022-12-14 22:48:12,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:48:12,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:48:12,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:12,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:48:12,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:48:12,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55abbb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12, skipping insertion in model container [2022-12-14 22:48:12,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:48:12,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:48:12,895 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 22:48:12,895 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 22:48:12,897 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 22:48:12,904 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 22:48:12,906 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 22:48:12,927 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 22:48:12,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1691f9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12, skipping insertion in model container [2022-12-14 22:48:12,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:12,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 22:48:12,929 INFO L158 Benchmark]: Toolchain (without parser) took 851.42ms. Allocated memory is still 69.2MB. Free memory was 43.0MB in the beginning and 38.6MB in the end (delta: 4.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-14 22:48:12,930 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:12,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.88ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 38.8MB in the end (delta: 4.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-14 22:48:12,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.88ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 38.8MB in the end (delta: 4.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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