./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi --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 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:27,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:27,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:07:27,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:27,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:27,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:27,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:27,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:27,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:27,773 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:27,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:27,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:27,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:27,777 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:27,778 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:27,778 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:27,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:27,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:27,779 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:27,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:27,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:27,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:27,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:27,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:27,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:27,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:27,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:27,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:27,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:27,785 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_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2023-11-24 23:07:28,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:28,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:28,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:28,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:28,123 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:28,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:07:31,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:31,483 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:31,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:07:31,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data/f42ae0a85/1117d1af0fd74a8cbf6ba10e454a1048/FLAGd30a98776 [2023-11-24 23:07:31,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data/f42ae0a85/1117d1af0fd74a8cbf6ba10e454a1048 [2023-11-24 23:07:31,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:31,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:31,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:31,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:31,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:31,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24111cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31, skipping insertion in model container [2023-11-24 23:07:31,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,548 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:31,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:31,781 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:31,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:31,849 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:31,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31 WrapperNode [2023-11-24 23:07:31,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:31,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:31,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:31,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:31,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,899 INFO L138 Inliner]: procedures = 25, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 107 [2023-11-24 23:07:31,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:31,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:31,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:31,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:31,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:31,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:31,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:31,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:31,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:31" (1/1) ... [2023-11-24 23:07:31,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:31,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:32,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:32,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:07:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:07:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:07:32,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:07:32,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:07:32,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:07:32,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:32,056 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:32,235 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:32,238 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:32,758 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:32,780 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:32,780 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:07:32,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:32 BoogieIcfgContainer [2023-11-24 23:07:32,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:32,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:32,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:32,798 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:32,798 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:32" (1/1) ... [2023-11-24 23:07:32,799 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) [2023-11-24 23:07:32,803 INFO L158 Benchmark]: Toolchain (without parser) took 1290.65ms. Allocated memory is still 153.1MB. Free memory was 111.7MB in the beginning and 121.6MB in the end (delta: -9.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:32,804 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:32,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.82ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 99.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:07:32,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.45ms. Allocated memory is still 153.1MB. Free memory was 99.6MB in the beginning and 97.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:32,806 INFO L158 Benchmark]: Boogie Preprocessor took 45.37ms. Allocated memory is still 153.1MB. Free memory was 97.7MB in the beginning and 95.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:32,806 INFO L158 Benchmark]: RCFGBuilder took 825.02ms. Allocated memory is still 153.1MB. Free memory was 95.9MB in the beginning and 122.6MB in the end (delta: -26.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-24 23:07:32,807 INFO L158 Benchmark]: CodeCheck took 15.17ms. Allocated memory is still 153.1MB. Free memory was 122.6MB in the beginning and 121.6MB in the end (delta: 983.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:32,818 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 0.28ms. Allocated memory is still 104.9MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.82ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 99.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.45ms. Allocated memory is still 153.1MB. Free memory was 99.6MB in the beginning and 97.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.37ms. Allocated memory is still 153.1MB. Free memory was 97.7MB in the beginning and 95.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 825.02ms. Allocated memory is still 153.1MB. Free memory was 95.9MB in the beginning and 122.6MB in the end (delta: -26.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 15.17ms. Allocated memory is still 153.1MB. Free memory was 122.6MB in the beginning and 121.6MB in the end (delta: 983.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:32,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi --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 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:35,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:35,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:35,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:35,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:35,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:35,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:35,818 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:35,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:35,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:35,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:35,822 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:07:35,822 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:07:35,823 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:07:35,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:35,824 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:35,824 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:35,825 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:35,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:35,826 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:35,826 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:35,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:35,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:35,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:35,830 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:35,830 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:35,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:35,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:35,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:35,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:35,834 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:35,835 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:35,835 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:35,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:35,836 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_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2023-11-24 23:07:36,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:36,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:36,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:36,308 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:36,308 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:36,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:07:39,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:39,779 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:39,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:07:39,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data/0f852bf29/1f11201543a647e9884e9a9edb751ea7/FLAG43eda41f5 [2023-11-24 23:07:39,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/data/0f852bf29/1f11201543a647e9884e9a9edb751ea7 [2023-11-24 23:07:39,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:39,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:39,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:39,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:39,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:39,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:39" (1/1) ... [2023-11-24 23:07:39,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5149654f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:39, skipping insertion in model container [2023-11-24 23:07:39,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:39" (1/1) ... [2023-11-24 23:07:39,841 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:40,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:40,118 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:07:40,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:40,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:40,182 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:40,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:40,272 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:40,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40 WrapperNode [2023-11-24 23:07:40,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:40,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:40,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:40,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:40,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,353 INFO L138 Inliner]: procedures = 27, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 104 [2023-11-24 23:07:40,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:40,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:40,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:40,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:40,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,392 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:40,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:40,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:40,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:40,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:40,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:40,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:40,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:07:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:07:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:07:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:07:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:07:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:07:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:07:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:07:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:07:40,526 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:40,707 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:40,712 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:41,334 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:41,352 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:41,353 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:07:41,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:41 BoogieIcfgContainer [2023-11-24 23:07:41,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:41,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:41,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:41,368 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:41,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:41" (1/1) ... [2023-11-24 23:07:41,370 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) [2023-11-24 23:07:41,375 INFO L158 Benchmark]: Toolchain (without parser) took 1569.41ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.3MB in the beginning and 48.5MB in the end (delta: -3.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,376 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 35.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.78ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 47.3MB in the end (delta: -2.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.59ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,379 INFO L158 Benchmark]: Boogie Preprocessor took 47.87ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 43.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,380 INFO L158 Benchmark]: RCFGBuilder took 952.52ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 49.6MB in the end (delta: -6.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,381 INFO L158 Benchmark]: CodeCheck took 16.98ms. Allocated memory is still 83.9MB. Free memory was 49.6MB in the beginning and 48.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:41,386 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 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 35.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.78ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 47.3MB in the end (delta: -2.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.59ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.87ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 43.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 952.52ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 49.6MB in the end (delta: -6.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 16.98ms. Allocated memory is still 83.9MB. Free memory was 49.6MB in the beginning and 48.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:07:41,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01b29485-4042-403f-b5c3-142556e3ac57/bin/ukojak-verify-afCqCEvfdi/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