[INFO] cloning repository https://github.com/connor-edu/vmal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connor-edu/vmal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnor-edu%2Fvmal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnor-edu%2Fvmal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 863c5f486c3b9bf483434d124b628f424b24cb2b
[INFO] testing connor-edu/vmal against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnor-edu%2Fvmal" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/connor-edu/vmal on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/connor-edu/vmal
[INFO] finished tweaking git repo https://github.com/connor-edu/vmal
[INFO] tweaked toml for git repo https://github.com/connor-edu/vmal written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/connor-edu/vmal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 591e6bb9c7e96e7491a3687547219c188b66785011ee44dd7e1a657f268c57ef
[INFO] running `Command { std: "docker" "start" "-a" "591e6bb9c7e96e7491a3687547219c188b66785011ee44dd7e1a657f268c57ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "591e6bb9c7e96e7491a3687547219c188b66785011ee44dd7e1a657f268c57ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591e6bb9c7e96e7491a3687547219c188b66785011ee44dd7e1a657f268c57ef", kill_on_drop: false }`
[INFO] [stdout] 591e6bb9c7e96e7491a3687547219c188b66785011ee44dd7e1a657f268c57ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa189e4cd950e24432f10d7d16f6a67effa398f4a0573c94effddb46ea4829ca
[INFO] running `Command { std: "docker" "start" "-a" "fa189e4cd950e24432f10d7d16f6a67effa398f4a0573c94effddb46ea4829ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling vmal v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_reg`
[INFO] [stdout]   --> src/vm.rs:76:6
[INFO] [stdout]    |
[INFO] [stdout] 76 |   fn set_reg(&mut self, reg: isize, val: isize) {
[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: `set_mem`
[INFO] [stdout]   --> src/vm.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |   fn set_mem(&mut self, mem: isize, val: isize) {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `Command { std: "docker" "inspect" "fa189e4cd950e24432f10d7d16f6a67effa398f4a0573c94effddb46ea4829ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa189e4cd950e24432f10d7d16f6a67effa398f4a0573c94effddb46ea4829ca", kill_on_drop: false }`
[INFO] [stdout] fa189e4cd950e24432f10d7d16f6a67effa398f4a0573c94effddb46ea4829ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c0de7a7af2359ea68c200d088845248cfeeb25f9329ea90b482dd535050cc65
[INFO] running `Command { std: "docker" "start" "-a" "3c0de7a7af2359ea68c200d088845248cfeeb25f9329ea90b482dd535050cc65", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmal v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_reg`
[INFO] [stdout]   --> src/vm.rs:76:6
[INFO] [stdout]    |
[INFO] [stdout] 76 |   fn set_reg(&mut self, reg: isize, val: isize) {
[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: `set_mem`
[INFO] [stdout]   --> src/vm.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |   fn set_mem(&mut self, mem: isize, val: isize) {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "3c0de7a7af2359ea68c200d088845248cfeeb25f9329ea90b482dd535050cc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0de7a7af2359ea68c200d088845248cfeeb25f9329ea90b482dd535050cc65", kill_on_drop: false }`
[INFO] [stdout] 3c0de7a7af2359ea68c200d088845248cfeeb25f9329ea90b482dd535050cc65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8d0f48398629199bbe5ceb358b096f8eac378ebeccb3937039382fb91028b9c
[INFO] running `Command { std: "docker" "start" "-a" "a8d0f48398629199bbe5ceb358b096f8eac378ebeccb3937039382fb91028b9c", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `set_reg`
[INFO] [stderr]   --> src/vm.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 |   fn set_reg(&mut self, reg: isize, val: isize) {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_mem`
[INFO] [stderr]   --> src/vm.rs:79:6
[INFO] [stderr]    |
[INFO] [stderr] 79 |   fn set_mem(&mut self, mem: isize, val: isize) {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(str_split_once)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vmal-cadd49877cbf46ec)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test assembler::test_comments ... ok
[INFO] [stdout] test assembler::test_register_init ... ok
[INFO] [stdout] test assembler::test_memory_init ... ok
[INFO] [stdout] test assembler::test_instructions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8d0f48398629199bbe5ceb358b096f8eac378ebeccb3937039382fb91028b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d0f48398629199bbe5ceb358b096f8eac378ebeccb3937039382fb91028b9c", kill_on_drop: false }`
[INFO] [stdout] a8d0f48398629199bbe5ceb358b096f8eac378ebeccb3937039382fb91028b9c