./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/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_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- 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 19:46:55,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:46:55,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:46:55,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:46:55,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:46:55,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:46:55,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:46:55,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:46:55,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:46:55,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:46:55,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:46:55,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:46:55,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:46:55,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:46:55,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:46:55,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:46:55,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:46:55,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:46:55,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:46:55,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:46:55,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:46:55,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:46:55,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:46:55,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:46:55,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:46:55,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:46:55,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:46:55,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:46:55,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:46:55,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:46:55,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:46:55,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:46:55,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:46:55,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:46:55,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:46:55,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:46:55,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:46:55,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:46:55,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:46:55,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:46:55,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:46:55,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:46:55,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:46:55,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:46:55,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:46:55,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:46:55,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:46:55,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:46:55,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:46:55,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:46:55,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:46:55,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:46:55,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:55,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:46:55,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:46:55,329 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:46:55,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:46:55,329 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_ae4407f8-e6de-4f00-ae95-7becb1355dc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-12-14 19:46:55,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:46:55,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:46:55,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:46:55,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:46:55,510 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:46:55,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-12-14 19:46:58,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:46:58,275 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:46:58,275 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-12-14 19:46:58,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data/066c64a11/cc08d3cae29348969ee84733f611ebbf/FLAG6a1f40800 [2022-12-14 19:46:58,299 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data/066c64a11/cc08d3cae29348969ee84733f611ebbf [2022-12-14 19:46:58,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:46:58,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:46:58,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:58,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:46:58,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:46:58,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df7e92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:58, skipping insertion in model container [2022-12-14 19:46:58,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:58" (1/1) ... [2022-12-14 19:46:58,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:46:58,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:46:59,188 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 19:46:59,201 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 19:46:59,208 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-12-14 19:46:59,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f83f8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:59, skipping insertion in model container [2022-12-14 19:46:59,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:59,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:46:59,211 INFO L158 Benchmark]: Toolchain (without parser) took 908.84ms. Allocated memory is still 130.0MB. Free memory was 88.5MB in the beginning and 65.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:46:59,212 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory was 96.7MB in the beginning and 96.7MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:46:59,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.03ms. Allocated memory is still 130.0MB. Free memory was 88.5MB in the beginning and 65.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:46:59,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory was 96.7MB in the beginning and 96.7MB in the end (delta: 26.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.03ms. Allocated memory is still 130.0MB. Free memory was 88.5MB in the beginning and 65.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. 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_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/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_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- 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 19:47:00,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:47:00,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:47:00,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:47:00,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:47:00,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:47:00,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:47:00,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:47:00,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:47:00,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:47:00,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:47:00,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:47:00,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:47:00,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:47:00,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:47:00,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:47:00,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:47:00,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:47:00,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:47:00,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:47:00,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:47:00,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:47:00,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:47:00,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:47:00,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:47:00,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:47:00,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:47:00,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:47:00,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:47:00,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:47:00,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:47:00,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:47:00,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:47:00,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:47:00,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:47:00,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:47:00,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:47:00,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:47:00,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:47:00,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:47:00,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:47:00,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 19:47:00,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:47:00,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:47:00,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:47:00,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:47:00,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:47:00,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:47:00,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:47:00,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:47:00,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:47:00,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:47:00,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:47:00,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:47:00,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:47:00,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:47:00,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:47:00,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:47:00,603 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:47:00,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:47:00,603 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_ae4407f8-e6de-4f00-ae95-7becb1355dc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-12-14 19:47:00,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:47:00,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:47:00,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:47:00,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:47:00,875 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:47:00,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-12-14 19:47:03,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:47:03,799 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:47:03,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-12-14 19:47:03,814 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data/d9fa37542/80d7ee80857342a4bcbd8d0c7bf8f739/FLAGc7c5b781c [2022-12-14 19:47:03,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4407f8-e6de-4f00-ae95-7becb1355dc9/bin/ukojak-rkRKPMF4O4/data/d9fa37542/80d7ee80857342a4bcbd8d0c7bf8f739 [2022-12-14 19:47:03,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:47:03,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:47:03,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:47:03,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:47:03,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:47:03,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:03" (1/1) ... [2022-12-14 19:47:03,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1309fbdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:03, skipping insertion in model container [2022-12-14 19:47:03,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:03" (1/1) ... [2022-12-14 19:47:03,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:47:03,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:47:04,569 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 19:47:04,578 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 19:47:04,582 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-12-14 19:47:04,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@336dcdd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:04, skipping insertion in model container [2022-12-14 19:47:04,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:47:04,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:47:04,584 INFO L158 Benchmark]: Toolchain (without parser) took 751.97ms. Allocated memory is still 73.4MB. Free memory was 45.6MB in the beginning and 41.9MB in the end (delta: 3.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 19:47:04,584 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 73.4MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:47:04,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.70ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 41.9MB in the end (delta: 3.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 19:47:04,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 73.4MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.70ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 41.9MB in the end (delta: 3.5MB). Peak memory consumption was 17.0MB. 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