./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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 75a422495b0d341888d6fa4ea15996bc435989c8057f490725519b3804611bf5 --- 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 [2022-12-15 00:36:24,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:36:24,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:36:24,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:36:24,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:36:24,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:36:24,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:36:24,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:36:24,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:36:24,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:36:24,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:36:24,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:36:24,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:36:24,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:36:24,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:36:24,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:36:24,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:36:24,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:36:24,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:36:24,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:36:24,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:36:24,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:36:24,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:36:24,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:36:24,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:36:24,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:36:24,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:36:24,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:36:24,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:36:24,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:36:24,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:36:24,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:36:24,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:36:24,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:36:24,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:36:24,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:36:24,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:36:24,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:36:24,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:36:24,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:36:24,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:36:24,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:36:24,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:36:24,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:36:24,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:36:24,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:36:24,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:36:24,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:36:24,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:36:24,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:36:24,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:36:24,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:36:24,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:36:24,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:36:24,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:36:24,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:36:24,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:36:24,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:36:24,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:36:24,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:36:24,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:36:24,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:36:24,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:36:24,292 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_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75a422495b0d341888d6fa4ea15996bc435989c8057f490725519b3804611bf5 [2022-12-15 00:36:24,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:36:24,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:36:24,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:36:24,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:36:24,467 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:36:24,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2022-12-15 00:36:27,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:36:27,316 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:36:27,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2022-12-15 00:36:27,335 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data/d1d2f9ec8/5561f5a545804d04916727d13e2dbb73/FLAG3777b500b [2022-12-15 00:36:27,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data/d1d2f9ec8/5561f5a545804d04916727d13e2dbb73 [2022-12-15 00:36:27,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:36:27,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:36:27,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:27,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:36:27,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:36:27,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:27" (1/1) ... [2022-12-15 00:36:27,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9a3ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:27, skipping insertion in model container [2022-12-15 00:36:27,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:27" (1/1) ... [2022-12-15 00:36:27,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:36:27,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:36:28,156 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:36:28,163 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:36:28,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-12-15 00:36:28,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bb527bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:28, skipping insertion in model container [2022-12-15 00:36:28,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:28,168 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:36:28,169 INFO L158 Benchmark]: Toolchain (without parser) took 813.93ms. Allocated memory is still 218.1MB. Free memory was 152.5MB in the beginning and 183.3MB in the end (delta: -30.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:36:28,169 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 75.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:36:28,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.78ms. Allocated memory is still 218.1MB. Free memory was 152.3MB in the beginning and 183.3MB in the end (delta: -31.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:36:28,171 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 109.1MB. Free memory was 75.3MB in the beginning and 75.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.78ms. Allocated memory is still 218.1MB. Free memory was 152.3MB in the beginning and 183.3MB in the end (delta: -31.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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 75a422495b0d341888d6fa4ea15996bc435989c8057f490725519b3804611bf5 --- 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 [2022-12-15 00:36:29,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:36:29,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:36:29,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:36:29,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:36:29,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:36:29,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:36:29,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:36:29,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:36:29,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:36:29,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:36:29,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:36:29,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:36:29,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:36:29,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:36:29,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:36:29,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:36:29,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:36:29,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:36:29,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:36:29,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:36:29,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:36:29,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:36:29,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:36:29,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:36:29,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:36:29,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:36:29,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:36:29,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:36:29,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:36:29,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:36:29,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:36:29,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:36:29,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:36:29,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:36:29,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:36:29,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:36:29,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:36:29,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:36:29,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:36:29,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:36:29,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:36:29,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:36:29,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:36:29,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:36:29,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:36:29,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:36:29,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:36:29,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:36:29,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:36:29,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:36:29,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:36:29,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:36:29,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:36:29,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:36:29,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:36:29,588 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:36:29,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:36:29,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:36:29,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:36:29,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:36:29,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:36:29,589 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:36:29,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:36:29,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:36:29,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:36:29,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:36:29,590 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_03c914c6-1ed5-47ed-8a11-0b5fb831d945/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75a422495b0d341888d6fa4ea15996bc435989c8057f490725519b3804611bf5 [2022-12-15 00:36:29,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:36:29,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:36:29,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:36:29,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:36:29,825 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:36:29,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2022-12-15 00:36:32,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:36:32,661 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:36:32,661 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2022-12-15 00:36:32,675 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data/d36fa27bf/2ca09032f2ff4911ae7b38bad5b4e775/FLAG68909815b [2022-12-15 00:36:32,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03c914c6-1ed5-47ed-8a11-0b5fb831d945/bin/ukojak-rkRKPMF4O4/data/d36fa27bf/2ca09032f2ff4911ae7b38bad5b4e775 [2022-12-15 00:36:32,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:36:32,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:36:32,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:32,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:36:32,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:36:32,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:32" (1/1) ... [2022-12-15 00:36:32,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab1b2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:32, skipping insertion in model container [2022-12-15 00:36:32,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:32" (1/1) ... [2022-12-15 00:36:32,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:36:32,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:36:33,465 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:36:33,472 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:36:33,476 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-12-15 00:36:33,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@604a698d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33, skipping insertion in model container [2022-12-15 00:36:33,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:33,477 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:36:33,478 INFO L158 Benchmark]: Toolchain (without parser) took 789.22ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 49.5MB in the end (delta: 5.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-12-15 00:36:33,479 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:36:33,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.66ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 49.5MB in the end (delta: 5.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-12-15 00:36:33,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.66ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 49.5MB in the end (delta: 5.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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