./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:36,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:36,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:46:36,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:36,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:36,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:36,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:36,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:36,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:36,930 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:36,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:36,931 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:36,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:36,932 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:46:36,933 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:46:36,934 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:46:36,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:36,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:36,936 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:36,936 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:36,937 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:36,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:36,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:36,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:36,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:36,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:36,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:36,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:36,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:36,943 INFO L153 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_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a [2023-11-19 02:46:37,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:37,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:37,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:37,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:37,262 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:37,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-19 02:46:40,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:40,506 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:40,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-19 02:46:40,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data/27a07e5e0/3a7b09ecce414f2ab9b4ce985e5cf6c7/FLAGb84f9f7dd [2023-11-19 02:46:40,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data/27a07e5e0/3a7b09ecce414f2ab9b4ce985e5cf6c7 [2023-11-19 02:46:40,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:40,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:40,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:40,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:40,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:40,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22bde112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40, skipping insertion in model container [2023-11-19 02:46:40,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:40,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:40,777 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:40,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:40,815 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:40,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40 WrapperNode [2023-11-19 02:46:40,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:40,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:40,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:40,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:40,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,860 INFO L138 Inliner]: procedures = 24, calls = 36, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 183 [2023-11-19 02:46:40,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:40,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:40,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:40,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:40,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:40,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:40,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:40,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:40,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:40,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:40,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:40,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:46:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:46:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:46:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:46:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:46:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:46:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:46:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:40,996 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:46:41,099 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:41,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:41,554 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:41,568 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:41,569 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:46:41,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:41 BoogieIcfgContainer [2023-11-19 02:46:41,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:41,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:41,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:41,587 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:41,587 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:41" (1/1) ... [2023-11-19 02:46:41,588 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:46:41,593 INFO L158 Benchmark]: Toolchain (without parser) took 1041.56ms. Allocated memory is still 163.6MB. Free memory was 117.1MB in the beginning and 76.7MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 02:46:41,593 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 108.0MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:41,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.30ms. Allocated memory is still 163.6MB. Free memory was 117.1MB in the beginning and 105.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:46:41,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.14ms. Allocated memory is still 163.6MB. Free memory was 105.0MB in the beginning and 102.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:41,596 INFO L158 Benchmark]: Boogie Preprocessor took 35.74ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 101.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:41,597 INFO L158 Benchmark]: RCFGBuilder took 676.78ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 77.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:41,598 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 163.6MB. Free memory was 77.3MB in the beginning and 76.7MB in the end (delta: 619.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:41,602 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 108.0MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 261.30ms. Allocated memory is still 163.6MB. Free memory was 117.1MB in the beginning and 105.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.14ms. Allocated memory is still 163.6MB. Free memory was 105.0MB in the beginning and 102.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.74ms. Allocated memory is still 163.6MB. Free memory was 102.9MB in the beginning and 101.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.78ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 77.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 163.6MB. Free memory was 77.3MB in the beginning and 76.7MB in the end (delta: 619.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:46:41,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:44,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:44,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:46:44,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:44,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:44,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:44,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:44,397 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:44,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:44,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:44,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:44,403 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:46:44,404 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:46:44,405 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:46:44,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:44,406 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:46:44,407 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:46:44,407 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:46:44,408 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:44,409 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:44,409 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:44,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:44,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:44,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:44,411 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:46:44,412 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:46:44,413 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:44,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:44,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:44,414 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:44,415 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:46:44,416 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:46:44,416 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:46:44,416 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:46:44,417 INFO L153 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_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a [2023-11-19 02:46:44,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:44,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:44,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:44,857 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:44,857 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:44,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-19 02:46:47,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:48,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:48,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-19 02:46:48,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data/184309958/d1958367ab8040eaa58ffb851797b155/FLAGa451c6b40 [2023-11-19 02:46:48,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/data/184309958/d1958367ab8040eaa58ffb851797b155 [2023-11-19 02:46:48,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:48,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:48,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:48,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:48,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:48,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c24f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48, skipping insertion in model container [2023-11-19 02:46:48,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,195 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:48,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:48,465 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:46:48,480 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:48,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:48,528 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:48,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:48,592 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:48,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48 WrapperNode [2023-11-19 02:46:48,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:48,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:48,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:48,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:48,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,668 INFO L138 Inliner]: procedures = 26, calls = 36, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 179 [2023-11-19 02:46:48,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:48,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:48,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:48,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:48,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:48,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:48,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:48,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:48,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:48" (1/1) ... [2023-11-19 02:46:48,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:48,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:48,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:48,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:46:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:46:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:46:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:46:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:46:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:46:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:46:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:46:48,839 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:46:49,024 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:49,026 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:49,618 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:49,630 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:49,630 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:46:49,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:49 BoogieIcfgContainer [2023-11-19 02:46:49,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:49,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:49,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:49,647 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:49,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:49" (1/1) ... [2023-11-19 02:46:49,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:46:49,652 INFO L158 Benchmark]: Toolchain (without parser) took 1488.30ms. Allocated memory is still 109.1MB. Free memory was 85.7MB in the beginning and 63.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 02:46:49,653 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 56.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:49,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.93ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 71.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:46:49,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.88ms. Allocated memory is still 109.1MB. Free memory was 71.6MB in the beginning and 69.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:46:49,655 INFO L158 Benchmark]: Boogie Preprocessor took 67.94ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 67.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:49,656 INFO L158 Benchmark]: RCFGBuilder took 897.62ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 64.8MB in the end (delta: 2.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:49,656 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 63.4MB in the end (delta: 930.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:49,660 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 56.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.93ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 71.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.88ms. Allocated memory is still 109.1MB. Free memory was 71.6MB in the beginning and 69.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.94ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 67.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 897.62ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 64.8MB in the end (delta: 2.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 63.4MB in the end (delta: 930.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:46:49,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_714f15a2-caa6-4fbb-869b-0281990fe9d0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported