./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 19:15:11,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:15:11,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:15:11,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:15:11,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:15:11,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:15:11,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:15:11,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:15:11,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:15:11,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:15:11,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:15:11,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:15:11,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:15:11,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:15:11,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:15:11,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:15:11,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:15:11,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:15:11,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:15:11,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:15:11,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:15:11,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:15:11,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:15:11,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:15:11,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:15:11,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:15:11,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:15:11,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:15:11,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:15:11,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:15:11,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:15:11,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:15:11,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:15:11,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:15:11,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:15:11,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:15:11,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:15:11,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:15:11,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:15:11,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:15:11,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:15:11,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:15:11,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:15:11,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:15:11,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:15:11,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:15:11,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:15:11,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:15:11,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:15:11,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:15:11,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:15:11,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:11,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:15:11,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:15:11,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:15:11,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:15:11,206 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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-12-14 19:15:11,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:15:11,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:15:11,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:15:11,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:15:11,399 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:15:11,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-14 19:15:13,933 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:15:14,239 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:15:14,240 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-14 19:15:14,257 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data/96b02fa20/a90430cca8654975a868bbf95ec87942/FLAGe8ed8bdad [2022-12-14 19:15:14,504 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data/96b02fa20/a90430cca8654975a868bbf95ec87942 [2022-12-14 19:15:14,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:15:14,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:15:14,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:14,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:15:14,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:15:14,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:14" (1/1) ... [2022-12-14 19:15:14,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af5fc81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:14, skipping insertion in model container [2022-12-14 19:15:14,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:14" (1/1) ... [2022-12-14 19:15:14,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:15:14,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:15:15,225 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:15:15,227 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:15:15,229 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:15:15,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f6f7e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:15, skipping insertion in model container [2022-12-14 19:15:15,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:15,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:15:15,231 INFO L158 Benchmark]: Toolchain (without parser) took 723.28ms. Allocated memory is still 132.1MB. Free memory was 93.6MB in the beginning and 71.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:15:15,232 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 132.1MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:15:15,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.66ms. Allocated memory is still 132.1MB. Free memory was 93.6MB in the beginning and 71.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:15:15,233 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 132.1MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.66ms. Allocated memory is still 132.1MB. Free memory was 93.6MB in the beginning and 71.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 19:15:16,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:15:16,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:15:16,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:15:16,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:15:16,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:15:16,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:15:16,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:15:16,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:15:16,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:15:16,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:15:16,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:15:16,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:15:16,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:15:16,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:15:16,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:15:16,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:15:16,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:15:16,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:15:16,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:15:16,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:15:16,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:15:16,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:15:16,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:15:16,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:15:16,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:15:16,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:15:16,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:15:16,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:15:16,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:15:16,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:15:16,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:15:16,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:15:16,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:15:16,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:15:16,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:15:16,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:15:16,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:15:16,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:15:16,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:15:16,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:15:16,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 19:15:16,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:15:16,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:15:16,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:15:16,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:15:16,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:15:16,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:15:16,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:15:16,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:15:16,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:15:16,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:15:16,720 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:15:16,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:15:16,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:15:16,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:15:16,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:15:16,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:15:16,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:15:16,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:15:16,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:15:16,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:16,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:15:16,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:15:16,722 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:15:16,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:15:16,723 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:15:16,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:15:16,723 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_0374d6cb-762f-4ccf-b66b-1125d9aabd75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-12-14 19:15:16,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:15:16,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:15:16,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:15:16,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:15:16,987 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:15:16,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-14 19:15:19,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:15:19,903 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:15:19,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-12-14 19:15:19,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data/ce80f2cf2/5a09c32f50444e9aa2b9049160b278dc/FLAGed8bef540 [2022-12-14 19:15:19,944 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0374d6cb-762f-4ccf-b66b-1125d9aabd75/bin/ukojak-rkRKPMF4O4/data/ce80f2cf2/5a09c32f50444e9aa2b9049160b278dc [2022-12-14 19:15:19,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:15:19,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:15:19,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:19,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:15:19,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:15:19,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:19" (1/1) ... [2022-12-14 19:15:19,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb0870a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:19, skipping insertion in model container [2022-12-14 19:15:19,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:19" (1/1) ... [2022-12-14 19:15:19,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:15:19,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:15:20,776 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:15:20,777 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:15:20,779 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:15:20,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6afab95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:20, skipping insertion in model container [2022-12-14 19:15:20,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:20,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:15:20,783 INFO L158 Benchmark]: Toolchain (without parser) took 834.85ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 67.0MB in the end (delta: -16.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 19:15:20,783 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 52.8MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:15:20,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.07ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 67.0MB in the end (delta: -16.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 19:15:20,786 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 73.4MB. Free memory was 52.9MB in the beginning and 52.8MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.07ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 67.0MB in the end (delta: -16.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN