./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/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_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB --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-dbf71c6-m [2022-10-17 16:50:35,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:35,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:35,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:35,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:35,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:36,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:36,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:36,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:36,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:36,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:36,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:36,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:36,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:36,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:36,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:36,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:36,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:36,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:36,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:36,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:36,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:36,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:36,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:36,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:36,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:36,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:36,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:36,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:36,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:36,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:36,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:36,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:36,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:36,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:36,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:36,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:36,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:36,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:36,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:36,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:36,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:50:36,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:36,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:36,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:36,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:36,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:36,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:50:36,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:36,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:36,126 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:50:36,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:50:36,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:50:36,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:36,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:36,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:36,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:36,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:36,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:36,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:36,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:36,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:36,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:36,132 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_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-10-17 16:50:36,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:36,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:36,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:36,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:36,446 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:36,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-10-17 16:50:36,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/65049fdb8/32f0c107cc284a87b6ef61871e326185/FLAG997491900 [2022-10-17 16:50:37,284 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:37,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-10-17 16:50:37,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/65049fdb8/32f0c107cc284a87b6ef61871e326185/FLAG997491900 [2022-10-17 16:50:37,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/65049fdb8/32f0c107cc284a87b6ef61871e326185 [2022-10-17 16:50:37,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:37,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:37,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:37,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:37,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:37,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:37" (1/1) ... [2022-10-17 16:50:37,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24087253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:37, skipping insertion in model container [2022-10-17 16:50:37,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:37" (1/1) ... [2022-10-17 16:50:37,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:37,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:38,599 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:50:38,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a103b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:38, skipping insertion in model container [2022-10-17 16:50:38,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:38,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:50:38,604 INFO L158 Benchmark]: Toolchain (without parser) took 1231.81ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 57.9MB in the beginning and 62.8MB in the end (delta: -4.9MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:38,606 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:38,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1229.04ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 57.5MB in the beginning and 63.1MB in the end (delta: -5.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:38,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1229.04ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 57.5MB in the beginning and 63.1MB in the end (delta: -5.6MB). Peak memory consumption was 11.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/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_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB --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-dbf71c6-m [2022-10-17 16:50:40,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:40,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:40,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:40,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:40,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:40,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:40,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:41,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:41,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:41,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:41,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:41,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:41,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:41,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:41,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:41,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:41,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:41,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:41,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:41,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:41,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:41,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:41,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:41,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:41,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:41,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:41,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:41,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:41,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:41,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:41,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:41,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:41,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:41,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:41,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:41,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:41,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:41,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:41,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:41,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:41,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:50:41,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:41,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:41,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:41,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:41,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:41,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:50:41,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:41,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:41,136 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:50:41,136 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:50:41,137 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:50:41,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:41,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:41,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:41,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:41,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:41,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:41,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:41,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:41,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:41,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:41,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:41,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:41,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:41,141 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:41,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:41,142 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_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-10-17 16:50:41,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:41,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:41,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:41,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:41,572 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:41,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-10-17 16:50:41,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/f9f849118/e4f06fcc1ab24324874ad13122b41b8e/FLAG83eda639a [2022-10-17 16:50:42,498 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:42,499 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-10-17 16:50:42,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/f9f849118/e4f06fcc1ab24324874ad13122b41b8e/FLAG83eda639a [2022-10-17 16:50:42,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2793dc9-417d-4a31-b671-b02475ebb1e5/bin/ukojak-92XMlrwhuB/data/f9f849118/e4f06fcc1ab24324874ad13122b41b8e [2022-10-17 16:50:42,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:42,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:42,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:42,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:42,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:42,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f17ee03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42, skipping insertion in model container [2022-10-17 16:50:42,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:42,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:43,916 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:50:43,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6baa5795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:43, skipping insertion in model container [2022-10-17 16:50:43,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:43,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:50:43,920 INFO L158 Benchmark]: Toolchain (without parser) took 1360.33ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 29.0MB in the beginning and 42.9MB in the end (delta: -13.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:43,921 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 56.6MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:43,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1355.29ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.9MB in the beginning and 42.9MB in the end (delta: -14.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:43,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 56.6MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1355.29ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.9MB in the beginning and 42.9MB in the end (delta: -14.1MB). Peak memory consumption was 13.4MB. 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