[INFO] fetching crate cargo-miri 0.0.1...
[INFO] testing cargo-miri-0.0.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate cargo-miri 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cargo-miri 0.0.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-miri 0.0.1
[INFO] finished tweaking crates.io crate cargo-miri 0.0.1
[INFO] tweaked toml for crates.io crate cargo-miri 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0adb2b557a1f5f8b0980e9314205b4109cdcc5dab4bc2a3154d795edbf510664
[INFO] running `Command { std: "docker" "start" "-a" "0adb2b557a1f5f8b0980e9314205b4109cdcc5dab4bc2a3154d795edbf510664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0adb2b557a1f5f8b0980e9314205b4109cdcc5dab4bc2a3154d795edbf510664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adb2b557a1f5f8b0980e9314205b4109cdcc5dab4bc2a3154d795edbf510664", kill_on_drop: false }`
[INFO] [stdout] 0adb2b557a1f5f8b0980e9314205b4109cdcc5dab4bc2a3154d795edbf510664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31afe8867fb94bf46fbdf1306771bb218f25ef06dbfc7839421c2bfc39dcb1b0
[INFO] running `Command { std: "docker" "start" "-a" "31afe8867fb94bf46fbdf1306771bb218f25ef06dbfc7839421c2bfc39dcb1b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-miri v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "31afe8867fb94bf46fbdf1306771bb218f25ef06dbfc7839421c2bfc39dcb1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31afe8867fb94bf46fbdf1306771bb218f25ef06dbfc7839421c2bfc39dcb1b0", kill_on_drop: false }`
[INFO] [stdout] 31afe8867fb94bf46fbdf1306771bb218f25ef06dbfc7839421c2bfc39dcb1b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb8863ca00cbfe9ddda4b45f748c7b5946b35b1d577fcc1e8a2f6d713262c59
[INFO] running `Command { std: "docker" "start" "-a" "6eb8863ca00cbfe9ddda4b45f748c7b5946b35b1d577fcc1e8a2f6d713262c59", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-miri v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "6eb8863ca00cbfe9ddda4b45f748c7b5946b35b1d577fcc1e8a2f6d713262c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb8863ca00cbfe9ddda4b45f748c7b5946b35b1d577fcc1e8a2f6d713262c59", kill_on_drop: false }`
[INFO] [stdout] 6eb8863ca00cbfe9ddda4b45f748c7b5946b35b1d577fcc1e8a2f6d713262c59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b23379d2d21a7f53380237bc6fd0b5b18d74168c5533257ad534ace2eec1bc11
[INFO] running `Command { std: "docker" "start" "-a" "b23379d2d21a7f53380237bc6fd0b5b18d74168c5533257ad534ace2eec1bc11", 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/cargo_miri-ee7351e7f1bac289)
[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" "b23379d2d21a7f53380237bc6fd0b5b18d74168c5533257ad534ace2eec1bc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23379d2d21a7f53380237bc6fd0b5b18d74168c5533257ad534ace2eec1bc11", kill_on_drop: false }`
[INFO] [stdout] b23379d2d21a7f53380237bc6fd0b5b18d74168c5533257ad534ace2eec1bc11