./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:32,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:32,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:20:32,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:32,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:32,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:32,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:32,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:32,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:32,603 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:32,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:32,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:32,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:32,605 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:20:32,606 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:20:32,606 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:20:32,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:32,607 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:20:32,608 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:32,609 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:32,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:32,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:32,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:32,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:32,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:32,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:32,617 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:32,618 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:32,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:32,619 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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-19 03:20:32,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:32,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:32,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:32,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:32,937 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:32,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-19 03:20:36,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:36,469 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:36,470 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-19 03:20:36,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data/05e7d7248/2e21cce093044ce0a947110d3c935e9d/FLAG890734ffa [2023-11-19 03:20:36,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data/05e7d7248/2e21cce093044ce0a947110d3c935e9d [2023-11-19 03:20:36,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:36,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:36,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:36,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:36,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:36,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e30cdf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36, skipping insertion in model container [2023-11-19 03:20:36,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,557 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:36,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:36,978 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:37,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:37,160 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:37,163 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:37,172 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:37,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37 WrapperNode [2023-11-19 03:20:37,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:37,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:37,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:37,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:37,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,439 INFO L138 Inliner]: procedures = 26, calls = 455, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 2380 [2023-11-19 03:20:37,439 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:37,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:37,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:37,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:37,450 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:37,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:37,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:37,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:37,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:37,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:37,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:37,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:37,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:20:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:20:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:20:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:20:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:20:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:20:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:20:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:20:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:20:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:20:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:20:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:20:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:37,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:20:37,728 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 03:20:37,981 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:37,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:41,335 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:55,981 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:55,982 INFO L302 CfgBuilder]: Removed 18 assume(true) statements. [2023-11-19 03:20:55,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:55 BoogieIcfgContainer [2023-11-19 03:20:55,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:55,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:55,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:56,005 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:56,005 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:55" (1/1) ... [2023-11-19 03:20:56,006 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 03:20:56,011 INFO L158 Benchmark]: Toolchain (without parser) took 19506.65ms. Allocated memory was 117.4MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 78.0MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 207.3MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,012 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:56,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.40ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 51.9MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.42ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 51.9MB in the beginning and 141.2MB in the end (delta: -89.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,014 INFO L158 Benchmark]: Boogie Preprocessor took 194.08ms. Allocated memory is still 176.2MB. Free memory was 141.2MB in the beginning and 129.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,015 INFO L158 Benchmark]: RCFGBuilder took 18357.80ms. Allocated memory was 176.2MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 129.8MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 579.0MB. Max. memory is 16.1GB. [2023-11-19 03:20:56,015 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 3.2GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:56,019 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 0.35ms. Allocated memory is still 92.3MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.40ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 51.9MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.42ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 51.9MB in the beginning and 141.2MB in the end (delta: -89.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.08ms. Allocated memory is still 176.2MB. Free memory was 141.2MB in the beginning and 129.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 18357.80ms. Allocated memory was 176.2MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 129.8MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 579.0MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 3.2GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:20:56,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:58,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:58,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:20:59,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:59,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:59,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:59,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:59,045 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:59,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:59,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:59,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:59,051 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:20:59,052 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:20:59,053 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:20:59,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:59,054 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:20:59,055 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:20:59,055 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:20:59,055 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:20:59,056 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:59,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:59,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:59,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:59,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:59,059 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:20:59,059 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:20:59,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:59,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:59,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:59,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:59,063 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:20:59,063 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:20:59,063 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:20:59,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:20:59,064 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_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f5429be3277265830db62d0e901249d8c763b3d6d062789dc5a6193a05c0714 [2023-11-19 03:20:59,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:59,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:59,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:59,537 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:59,537 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:59,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-19 03:21:02,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:03,028 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:03,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/sv-benchmarks/c/weaver/chl-poker-hand-subst.wvr.c [2023-11-19 03:21:03,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data/f26a6d28b/e26e43c2882747b09d6357101226fb04/FLAGa54ebfbf4 [2023-11-19 03:21:03,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/data/f26a6d28b/e26e43c2882747b09d6357101226fb04 [2023-11-19 03:21:03,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:03,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:03,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:03,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:03,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:03,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:03,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54dafa7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03, skipping insertion in model container [2023-11-19 03:21:03,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:03,131 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:03,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:03,606 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:21:03,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:03,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:03,710 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:03,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:03,832 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:03,832 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:03,869 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:03,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03 WrapperNode [2023-11-19 03:21:03,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:03,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:03,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:03,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:03,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:03,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,045 INFO L138 Inliner]: procedures = 28, calls = 455, calls flagged for inlining = 101, calls inlined = 145, statements flattened = 2347 [2023-11-19 03:21:04,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:04,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:04,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:04,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:04,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:04,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:04,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:04,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:04,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:03" (1/1) ... [2023-11-19 03:21:04,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:04,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:04,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:04,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ccbe6ed-4735-4011-b4d6-0e8b3a1e2b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:21:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:21:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:21:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:21:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:21:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:21:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:21:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:21:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:21:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:21:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:21:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:21:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:21:04,332 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 03:21:04,642 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:04,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:10,257 INFO L277 CfgBuilder]: Performing block encoding