[INFO] cloning repository https://github.com/robmcl4/rust-bug-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robmcl4/rust-bug-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmcl4%2Frust-bug-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmcl4%2Frust-bug-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2ef25be1e6bc704ab98a57e9212abc6b31775a0
[INFO] testing robmcl4/rust-bug-example against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmcl4%2Frust-bug-example" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robmcl4/rust-bug-example on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robmcl4/rust-bug-example
[INFO] finished tweaking git repo https://github.com/robmcl4/rust-bug-example
[INFO] tweaked toml for git repo https://github.com/robmcl4/rust-bug-example written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/robmcl4/rust-bug-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02c1ecb18ae0fb4687ec4c6314e33aaaa8c0666b4eae2aa6ff7419404980dde9
[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" "02c1ecb18ae0fb4687ec4c6314e33aaaa8c0666b4eae2aa6ff7419404980dde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c1ecb18ae0fb4687ec4c6314e33aaaa8c0666b4eae2aa6ff7419404980dde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c1ecb18ae0fb4687ec4c6314e33aaaa8c0666b4eae2aa6ff7419404980dde9", kill_on_drop: false }`
[INFO] [stdout] 02c1ecb18ae0fb4687ec4c6314e33aaaa8c0666b4eae2aa6ff7419404980dde9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6648d16308ef6b867f76439a9bdeb345a7305613b1804efc7e8f222b5de34ded
[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" "6648d16308ef6b867f76439a9bdeb345a7305613b1804efc7e8f222b5de34ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6648d16308ef6b867f76439a9bdeb345a7305613b1804efc7e8f222b5de34ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6648d16308ef6b867f76439a9bdeb345a7305613b1804efc7e8f222b5de34ded", kill_on_drop: false }`
[INFO] [stdout] 6648d16308ef6b867f76439a9bdeb345a7305613b1804efc7e8f222b5de34ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2a035c6d1401460f44f07ee60b5183bbd25bbbab78da921b84b43e3629eee6
[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" "2b2a035c6d1401460f44f07ee60b5183bbd25bbbab78da921b84b43e3629eee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `A`
[INFO] [stdout]  --> tests/foo/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const A: i32 = 0x01;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `B`
[INFO] [stdout]  --> tests/foo/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const B: i32 = 0x01;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "2b2a035c6d1401460f44f07ee60b5183bbd25bbbab78da921b84b43e3629eee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2a035c6d1401460f44f07ee60b5183bbd25bbbab78da921b84b43e3629eee6", kill_on_drop: false }`
[INFO] [stdout] 2b2a035c6d1401460f44f07ee60b5183bbd25bbbab78da921b84b43e3629eee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b298571d41cf93c2a9d6afb9b535487d4a5f600e90216dd272bd58aba1fa6d2
[INFO] running `Command { std: "docker" "start" "-a" "6b298571d41cf93c2a9d6afb9b535487d4a5f600e90216dd272bd58aba1fa6d2", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `A`
[INFO] [stderr]  --> tests/foo/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const A: i32 = 0x01;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bug` (test "test2") generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: constant is never used: `B`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> tests/foo/mod.rs:2:1
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 2 | pub const B: i32 = 0x01;
[INFO] [stdout] 
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bug` (test "test1") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bug-2b0529cb3a012e8b)
[INFO] [stderr]      Running tests/test1.rs (/opt/rustwide/target/debug/deps/test1-270138bdd7b02671)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/test2.rs (/opt/rustwide/target/debug/deps/test2-22ecd1c2cf0c806c)
[INFO] [stdout] test foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b298571d41cf93c2a9d6afb9b535487d4a5f600e90216dd272bd58aba1fa6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b298571d41cf93c2a9d6afb9b535487d4a5f600e90216dd272bd58aba1fa6d2", kill_on_drop: false }`
[INFO] [stdout] 6b298571d41cf93c2a9d6afb9b535487d4a5f600e90216dd272bd58aba1fa6d2