[INFO] cloning repository https://github.com/DamianX/memevm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DamianX/memevm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamianX%2Fmemevm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamianX%2Fmemevm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ad68ba11a3ed9de5fdca322cbb06adc2c972d48
[INFO] checking DamianX/memevm against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamianX%2Fmemevm" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DamianX/memevm on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DamianX/memevm
[INFO] finished tweaking git repo https://github.com/DamianX/memevm
[INFO] tweaked toml for git repo https://github.com/DamianX/memevm written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/DamianX/memevm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 787781fba52aef5f0f7a6e8f5855960bd6c255355d2e7942493aadd7ffaaeca9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "787781fba52aef5f0f7a6e8f5855960bd6c255355d2e7942493aadd7ffaaeca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "787781fba52aef5f0f7a6e8f5855960bd6c255355d2e7942493aadd7ffaaeca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787781fba52aef5f0f7a6e8f5855960bd6c255355d2e7942493aadd7ffaaeca9", kill_on_drop: false }`
[INFO] [stdout] 787781fba52aef5f0f7a6e8f5855960bd6c255355d2e7942493aadd7ffaaeca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a75ee79335e18dd3c4f625accd1c7b0e2aa5f07ad5830f9cd953af55fab230
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6a75ee79335e18dd3c4f625accd1c7b0e2aa5f07ad5830f9cd953af55fab230", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking reexport-proc-macro v1.0.5
[INFO] [stderr]     Checking array-macro v1.0.2
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking hexdump v0.1.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking simple_logger v1.0.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking enum-map v0.4.1
[INFO] [stderr]     Checking memevm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `disassemble_program`
[INFO] [stdout]  --> src/disasm.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn disassemble_program(program: &[u16]) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disassemble_instruction`
[INFO] [stdout]   --> src/disasm.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn disassemble_instruction(instr: u16) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disassemble_region`
[INFO] [stdout]   --> src/vm.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn disassemble_region(&self, start: usize, length: usize, print_address: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `memory_dump`
[INFO] [stdout]   --> src/vm.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn memory_dump(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disassemble_region`
[INFO] [stdout]   --> src/vm.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn disassemble_region(&self, start: usize, length: usize, print_address: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `memory_dump`
[INFO] [stdout]   --> src/vm.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn memory_dump(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.77s
[INFO] running `Command { std: "docker" "inspect" "c6a75ee79335e18dd3c4f625accd1c7b0e2aa5f07ad5830f9cd953af55fab230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a75ee79335e18dd3c4f625accd1c7b0e2aa5f07ad5830f9cd953af55fab230", kill_on_drop: false }`
[INFO] [stdout] c6a75ee79335e18dd3c4f625accd1c7b0e2aa5f07ad5830f9cd953af55fab230