[INFO] fetching crate token-ring 0.0.0...
[INFO] testing token-ring-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate token-ring 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate token-ring 0.0.0 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 crates.io crate token-ring 0.0.0
[INFO] finished tweaking crates.io crate token-ring 0.0.0
[INFO] tweaked toml for crates.io crate token-ring 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0d50a2ef0dd1b78be630f204cbd0600b7b45a3bd2b63f593f464fa89710897f1
[INFO] running `Command { std: "docker" "start" "-a" "0d50a2ef0dd1b78be630f204cbd0600b7b45a3bd2b63f593f464fa89710897f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d50a2ef0dd1b78be630f204cbd0600b7b45a3bd2b63f593f464fa89710897f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d50a2ef0dd1b78be630f204cbd0600b7b45a3bd2b63f593f464fa89710897f1", kill_on_drop: false }`
[INFO] [stdout] 0d50a2ef0dd1b78be630f204cbd0600b7b45a3bd2b63f593f464fa89710897f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] acf1ba68af02ed8be7e05e87c3ef701e4231f1bee114066bd6517489ed7c1194
[INFO] running `Command { std: "docker" "start" "-a" "acf1ba68af02ed8be7e05e87c3ef701e4231f1bee114066bd6517489ed7c1194", kill_on_drop: false }`
[INFO] [stderr]    Compiling token-ring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "acf1ba68af02ed8be7e05e87c3ef701e4231f1bee114066bd6517489ed7c1194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf1ba68af02ed8be7e05e87c3ef701e4231f1bee114066bd6517489ed7c1194", kill_on_drop: false }`
[INFO] [stdout] acf1ba68af02ed8be7e05e87c3ef701e4231f1bee114066bd6517489ed7c1194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d08ccef6d907a1601d0982ce06cced2e17be6312753c334e3301e7f1797a861f
[INFO] running `Command { std: "docker" "start" "-a" "d08ccef6d907a1601d0982ce06cced2e17be6312753c334e3301e7f1797a861f", kill_on_drop: false }`
[INFO] [stderr]    Compiling token-ring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "d08ccef6d907a1601d0982ce06cced2e17be6312753c334e3301e7f1797a861f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08ccef6d907a1601d0982ce06cced2e17be6312753c334e3301e7f1797a861f", kill_on_drop: false }`
[INFO] [stdout] d08ccef6d907a1601d0982ce06cced2e17be6312753c334e3301e7f1797a861f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ef0ef5c51c9a5d6626e1d468b05e30598fc972309c9db5b8c1bc1b70950329c1
[INFO] running `Command { std: "docker" "start" "-a" "ef0ef5c51c9a5d6626e1d468b05e30598fc972309c9db5b8c1bc1b70950329c1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/token_ring-b34fffde5704077e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests token-ring
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef0ef5c51c9a5d6626e1d468b05e30598fc972309c9db5b8c1bc1b70950329c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0ef5c51c9a5d6626e1d468b05e30598fc972309c9db5b8c1bc1b70950329c1", kill_on_drop: false }`
[INFO] [stdout] ef0ef5c51c9a5d6626e1d468b05e30598fc972309c9db5b8c1bc1b70950329c1