[INFO] fetching crate dtolnay 0.0.15...
[INFO] testing dtolnay-0.0.15 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dtolnay 0.0.15 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dtolnay 0.0.15
[INFO] finished tweaking crates.io crate dtolnay 0.0.15
[INFO] tweaked toml for crates.io crate dtolnay 0.0.15 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dtolnay 0.0.15 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dtolnay 0.0.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4a1836cb780e91fc9f5dc9dc2a1c6d005aafe695d112fcc9b5eb13cc2a79b94
[INFO] running `Command { std: "docker" "start" "-a" "f4a1836cb780e91fc9f5dc9dc2a1c6d005aafe695d112fcc9b5eb13cc2a79b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4a1836cb780e91fc9f5dc9dc2a1c6d005aafe695d112fcc9b5eb13cc2a79b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a1836cb780e91fc9f5dc9dc2a1c6d005aafe695d112fcc9b5eb13cc2a79b94", kill_on_drop: false }`
[INFO] [stdout] f4a1836cb780e91fc9f5dc9dc2a1c6d005aafe695d112fcc9b5eb13cc2a79b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2fe41586ee389bfbce5c07cd276878c29892f1b6beca5664e3be5ddf9299005
[INFO] running `Command { std: "docker" "start" "-a" "f2fe41586ee389bfbce5c07cd276878c29892f1b6beca5664e3be5ddf9299005", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtolnay v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "f2fe41586ee389bfbce5c07cd276878c29892f1b6beca5664e3be5ddf9299005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fe41586ee389bfbce5c07cd276878c29892f1b6beca5664e3be5ddf9299005", kill_on_drop: false }`
[INFO] [stdout] f2fe41586ee389bfbce5c07cd276878c29892f1b6beca5664e3be5ddf9299005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9f95903b171f20fd5a13b9a672828571ddf7060618c14f7be684e164ceab68d
[INFO] running `Command { std: "docker" "start" "-a" "f9f95903b171f20fd5a13b9a672828571ddf7060618c14f7be684e164ceab68d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtolnay v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "f9f95903b171f20fd5a13b9a672828571ddf7060618c14f7be684e164ceab68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f95903b171f20fd5a13b9a672828571ddf7060618c14f7be684e164ceab68d", kill_on_drop: false }`
[INFO] [stdout] f9f95903b171f20fd5a13b9a672828571ddf7060618c14f7be684e164ceab68d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6334f8874b07ff00ada82cdde595dabb699ad0dec7ee33b96d1a6d72447183e6
[INFO] running `Command { std: "docker" "start" "-a" "6334f8874b07ff00ada82cdde595dabb699ad0dec7ee33b96d1a6d72447183e6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dtolnay-3ebd9f0b6e45640a)
[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] [stderr]    Doc-tests dtolnay
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 46) - compile fail ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 126) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 109) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 33) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 109) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 262) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 184) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 70) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 228) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 147) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 148) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 163) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 48) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 348) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 77) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 320) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6334f8874b07ff00ada82cdde595dabb699ad0dec7ee33b96d1a6d72447183e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6334f8874b07ff00ada82cdde595dabb699ad0dec7ee33b96d1a6d72447183e6", kill_on_drop: false }`
[INFO] [stdout] 6334f8874b07ff00ada82cdde595dabb699ad0dec7ee33b96d1a6d72447183e6