[INFO] fetching crate develop_debug 0.4.1...
[INFO] testing develop_debug-0.4.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate develop_debug 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate develop_debug 0.4.1 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 develop_debug 0.4.1
[INFO] finished tweaking crates.io crate develop_debug 0.4.1
[INFO] tweaked toml for crates.io crate develop_debug 0.4.1 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f93a32e0d3df6bc6cc9b9b41471279c9cb96eafb8fa9abc2b37fc7d0b1b860ad
[INFO] running `Command { std: "docker" "start" "-a" "f93a32e0d3df6bc6cc9b9b41471279c9cb96eafb8fa9abc2b37fc7d0b1b860ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f93a32e0d3df6bc6cc9b9b41471279c9cb96eafb8fa9abc2b37fc7d0b1b860ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93a32e0d3df6bc6cc9b9b41471279c9cb96eafb8fa9abc2b37fc7d0b1b860ad", kill_on_drop: false }`
[INFO] [stdout] f93a32e0d3df6bc6cc9b9b41471279c9cb96eafb8fa9abc2b37fc7d0b1b860ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6f7f5a20b26dcc0f0dc526b13a0513a3b8f0bb404017ebf3e6af0ce5f1e6a196
[INFO] running `Command { std: "docker" "start" "-a" "6f7f5a20b26dcc0f0dc526b13a0513a3b8f0bb404017ebf3e6af0ce5f1e6a196", kill_on_drop: false }`
[INFO] [stderr]    Compiling develop_debug v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "6f7f5a20b26dcc0f0dc526b13a0513a3b8f0bb404017ebf3e6af0ce5f1e6a196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7f5a20b26dcc0f0dc526b13a0513a3b8f0bb404017ebf3e6af0ce5f1e6a196", kill_on_drop: false }`
[INFO] [stdout] 6f7f5a20b26dcc0f0dc526b13a0513a3b8f0bb404017ebf3e6af0ce5f1e6a196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 92cd40fea8d7ac18562d4c8f4c372876981c0e889ed4f444966b54eb568a94ec
[INFO] running `Command { std: "docker" "start" "-a" "92cd40fea8d7ac18562d4c8f4c372876981c0e889ed4f444966b54eb568a94ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling develop_debug v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "92cd40fea8d7ac18562d4c8f4c372876981c0e889ed4f444966b54eb568a94ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cd40fea8d7ac18562d4c8f4c372876981c0e889ed4f444966b54eb568a94ec", kill_on_drop: false }`
[INFO] [stdout] 92cd40fea8d7ac18562d4c8f4c372876981c0e889ed4f444966b54eb568a94ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3680b4d16c843ed92b74b0d7a6b744937d35e62e82c6d35fabbe40d839c9bf6c
[INFO] running `Command { std: "docker" "start" "-a" "3680b4d16c843ed92b74b0d7a6b744937d35e62e82c6d35fabbe40d839c9bf6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling develop_debug v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/develop_debug-a4aa4873dee7101a)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/how_to_use.rs (/opt/rustwide/target/debug/deps/how_to_use-ea704aee620f5d66)
[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 2 tests
[INFO] [stdout] test use_develop_debug_shortcut ... ok
[INFO] [stdout] test use_develop_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests develop_debug
[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" "3680b4d16c843ed92b74b0d7a6b744937d35e62e82c6d35fabbe40d839c9bf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3680b4d16c843ed92b74b0d7a6b744937d35e62e82c6d35fabbe40d839c9bf6c", kill_on_drop: false }`
[INFO] [stdout] 3680b4d16c843ed92b74b0d7a6b744937d35e62e82c6d35fabbe40d839c9bf6c