./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 20:01:30,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:01:30,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:01:30,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:01:30,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:01:30,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:01:30,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:01:30,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:01:30,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:01:30,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:01:30,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:01:30,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:01:30,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:01:30,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:01:30,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:01:30,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:01:30,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:01:30,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:01:30,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:01:30,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:01:30,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:01:30,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:01:30,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:01:30,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:01:30,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:01:30,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:01:30,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:01:30,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:01:30,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:01:30,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:01:30,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:01:30,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:01:30,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:01:30,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:01:30,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:01:30,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:01:30,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:01:30,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:01:30,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:01:30,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:01:30,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:01:30,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 20:01:30,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:01:30,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:01:30,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:01:30,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:01:30,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:01:30,123 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:01:30,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:01:30,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:01:30,123 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:01:30,124 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:01:30,124 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:01:30,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:01:30,124 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:01:30,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:01:30,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:01:30,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:01:30,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:30,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:01:30,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:01:30,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:01:30,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:01:30,131 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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-12-14 20:01:30,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:01:30,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:01:30,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:01:30,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:01:30,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:01:30,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 20:01:32,889 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:01:33,175 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:01:33,176 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 20:01:33,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data/8c4ce7f9c/deb5162aa1b24ac8bceef536c1cce02b/FLAG34570c2b4 [2022-12-14 20:01:33,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data/8c4ce7f9c/deb5162aa1b24ac8bceef536c1cce02b [2022-12-14 20:01:33,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:01:33,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:01:33,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:33,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:01:33,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:01:33,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:33" (1/1) ... [2022-12-14 20:01:33,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398b99e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:33, skipping insertion in model container [2022-12-14 20:01:33,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:33" (1/1) ... [2022-12-14 20:01:33,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:01:33,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:01:34,318 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 20:01:34,319 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 20:01:34,322 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-14 20:01:34,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6efd88dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:34, skipping insertion in model container [2022-12-14 20:01:34,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:34,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:01:34,325 INFO L158 Benchmark]: Toolchain (without parser) took 878.23ms. Allocated memory is still 146.8MB. Free memory was 96.6MB in the beginning and 74.1MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:01:34,326 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:34,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.51ms. Allocated memory is still 146.8MB. Free memory was 96.6MB in the beginning and 74.1MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:01:34,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.51ms. Allocated memory is still 146.8MB. Free memory was 96.6MB in the beginning and 74.1MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 20:01:35,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:01:35,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:01:35,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:01:35,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:01:35,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:01:35,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:01:35,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:01:35,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:01:35,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:01:35,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:01:35,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:01:35,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:01:35,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:01:35,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:01:35,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:01:35,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:01:35,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:01:35,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:01:35,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:01:35,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:01:35,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:01:35,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:01:35,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:01:35,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:01:35,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:01:35,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:01:35,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:01:35,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:01:35,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:01:35,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:01:35,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:01:35,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:01:35,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:01:35,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:01:35,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:01:35,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:01:35,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:01:35,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:01:35,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:01:35,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:01:35,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 20:01:35,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:01:35,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:01:35,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:01:35,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:01:35,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:01:35,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:01:35,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:01:35,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:01:35,867 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:01:35,867 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:01:35,868 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:01:35,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:01:35,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:01:35,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:01:35,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:01:35,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:01:35,869 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:01:35,869 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:01:35,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:01:35,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:35,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:01:35,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:01:35,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:01:35,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:01:35,870 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:01:35,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:01:35,870 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_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-12-14 20:01:36,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:01:36,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:01:36,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:01:36,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:01:36,136 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:01:36,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 20:01:38,711 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:01:38,933 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:01:38,933 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 20:01:38,965 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data/91da1612f/59329a832773423b8054ec8b9c9bf2d5/FLAG89ec3660c [2022-12-14 20:01:38,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e4b875e-dfe6-41d4-a695-e25fafc7a3ae/bin/ukojak-rkRKPMF4O4/data/91da1612f/59329a832773423b8054ec8b9c9bf2d5 [2022-12-14 20:01:38,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:01:38,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:01:38,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:38,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:01:38,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:01:38,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:38" (1/1) ... [2022-12-14 20:01:38,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c31c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:38, skipping insertion in model container [2022-12-14 20:01:38,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:38" (1/1) ... [2022-12-14 20:01:38,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:01:39,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:01:39,748 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 20:01:39,749 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 20:01:39,751 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-14 20:01:39,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21f9397c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:39, skipping insertion in model container [2022-12-14 20:01:39,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:39,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:01:39,753 INFO L158 Benchmark]: Toolchain (without parser) took 773.96ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 27.2MB in the end (delta: 9.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 20:01:39,753 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 29.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:39,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.48ms. Allocated memory is still 60.8MB. Free memory was 36.2MB in the beginning and 27.2MB in the end (delta: 9.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 20:01:39,755 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 50.3MB. Free memory is still 29.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.48ms. Allocated memory is still 60.8MB. Free memory was 36.2MB in the beginning and 27.2MB in the end (delta: 9.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN