[INFO] fetching crate interior_mut 0.1.0...
[INFO] testing interior_mut-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate interior_mut 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate interior_mut 0.1.0 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 interior_mut 0.1.0
[INFO] finished tweaking crates.io crate interior_mut 0.1.0
[INFO] tweaked toml for crates.io crate interior_mut 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 72ceab2db455da8d45908a1d5f69367a615c433b0eb80de9fd6778f2a10e8033
[INFO] running `Command { std: "docker" "start" "-a" "72ceab2db455da8d45908a1d5f69367a615c433b0eb80de9fd6778f2a10e8033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72ceab2db455da8d45908a1d5f69367a615c433b0eb80de9fd6778f2a10e8033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ceab2db455da8d45908a1d5f69367a615c433b0eb80de9fd6778f2a10e8033", kill_on_drop: false }`
[INFO] [stdout] 72ceab2db455da8d45908a1d5f69367a615c433b0eb80de9fd6778f2a10e8033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a20a3a7cfef51a7c76006d25c15fe29a7bcbe5ea49e392606e7ffc5f9c2bd289
[INFO] running `Command { std: "docker" "start" "-a" "a20a3a7cfef51a7c76006d25c15fe29a7bcbe5ea49e392606e7ffc5f9c2bd289", kill_on_drop: false }`
[INFO] [stderr]    Compiling interior_mut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "a20a3a7cfef51a7c76006d25c15fe29a7bcbe5ea49e392606e7ffc5f9c2bd289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20a3a7cfef51a7c76006d25c15fe29a7bcbe5ea49e392606e7ffc5f9c2bd289", kill_on_drop: false }`
[INFO] [stdout] a20a3a7cfef51a7c76006d25c15fe29a7bcbe5ea49e392606e7ffc5f9c2bd289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c2b20f12c44a5f97cbe3c222a459b5c45cd809883b58cda55d547171977f4ccd
[INFO] running `Command { std: "docker" "start" "-a" "c2b20f12c44a5f97cbe3c222a459b5c45cd809883b58cda55d547171977f4ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling interior_mut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c2b20f12c44a5f97cbe3c222a459b5c45cd809883b58cda55d547171977f4ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b20f12c44a5f97cbe3c222a459b5c45cd809883b58cda55d547171977f4ccd", kill_on_drop: false }`
[INFO] [stdout] c2b20f12c44a5f97cbe3c222a459b5c45cd809883b58cda55d547171977f4ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f986c2dd6feee8ab3de40288d24af4b1efa7d1ef5e6be49f39ab09201c28cda1
[INFO] running `Command { std: "docker" "start" "-a" "f986c2dd6feee8ab3de40288d24af4b1efa7d1ef5e6be49f39ab09201c28cda1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interior_mut-7554357aca164d56)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interior_mut
[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" "f986c2dd6feee8ab3de40288d24af4b1efa7d1ef5e6be49f39ab09201c28cda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f986c2dd6feee8ab3de40288d24af4b1efa7d1ef5e6be49f39ab09201c28cda1", kill_on_drop: false }`
[INFO] [stdout] f986c2dd6feee8ab3de40288d24af4b1efa7d1ef5e6be49f39ab09201c28cda1