[INFO] fetching crate develop_debug 0.6.1...
[INFO] testing develop_debug-0.6.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate develop_debug 0.6.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate develop_debug 0.6.1
[INFO] finished tweaking crates.io crate develop_debug 0.6.1
[INFO] tweaked toml for crates.io crate develop_debug 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate develop_debug 0.6.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01159fefc4af9ea42d80825aa04b5b2c6171fd115d2ae32fcf695829c41d04ac
[INFO] running `Command { std: "docker" "start" "-a" "01159fefc4af9ea42d80825aa04b5b2c6171fd115d2ae32fcf695829c41d04ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01159fefc4af9ea42d80825aa04b5b2c6171fd115d2ae32fcf695829c41d04ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01159fefc4af9ea42d80825aa04b5b2c6171fd115d2ae32fcf695829c41d04ac", kill_on_drop: false }`
[INFO] [stdout] 01159fefc4af9ea42d80825aa04b5b2c6171fd115d2ae32fcf695829c41d04ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ca4adc3a2498653fe4237eff5df5352151697bade00f531b13c3ac627be0857
[INFO] running `Command { std: "docker" "start" "-a" "7ca4adc3a2498653fe4237eff5df5352151697bade00f531b13c3ac627be0857", kill_on_drop: false }`
[INFO] [stderr]    Compiling develop_debug v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: develop_debug@0.6.1: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7ca4adc3a2498653fe4237eff5df5352151697bade00f531b13c3ac627be0857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca4adc3a2498653fe4237eff5df5352151697bade00f531b13c3ac627be0857", kill_on_drop: false }`
[INFO] [stdout] 7ca4adc3a2498653fe4237eff5df5352151697bade00f531b13c3ac627be0857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b416befd2240cdbb3b3cb5b6840b22f26f856e6611c04a3bdb89176240f630
[INFO] running `Command { std: "docker" "start" "-a" "07b416befd2240cdbb3b3cb5b6840b22f26f856e6611c04a3bdb89176240f630", kill_on_drop: false }`
[INFO] [stderr]    Compiling develop_debug v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: develop_debug@0.6.1: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "07b416befd2240cdbb3b3cb5b6840b22f26f856e6611c04a3bdb89176240f630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b416befd2240cdbb3b3cb5b6840b22f26f856e6611c04a3bdb89176240f630", kill_on_drop: false }`
[INFO] [stdout] 07b416befd2240cdbb3b3cb5b6840b22f26f856e6611c04a3bdb89176240f630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16ec5aef6a2c2c89c6e72860af71ea1034be0be2167e02e9fc7ced67bce9c70d
[INFO] running `Command { std: "docker" "start" "-a" "16ec5aef6a2c2c89c6e72860af71ea1034be0be2167e02e9fc7ced67bce9c70d", kill_on_drop: false }`
[INFO] [stderr]    Compiling develop_debug v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: develop_debug@0.6.1: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/develop_debug-a806b543b086762c)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/how_to_use.rs (/opt/rustwide/target/debug/deps/how_to_use-4556c385824976b5)
[INFO] [stdout] test test_develop_debug_shortcut ... ok
[INFO] [stdout] test test_output_range_control ... ok
[INFO] [stdout] test test_develop_debug ... ok
[INFO] [stderr]    Doc-tests develop_debug
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - dd____show (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16ec5aef6a2c2c89c6e72860af71ea1034be0be2167e02e9fc7ced67bce9c70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ec5aef6a2c2c89c6e72860af71ea1034be0be2167e02e9fc7ced67bce9c70d", kill_on_drop: false }`
[INFO] [stdout] 16ec5aef6a2c2c89c6e72860af71ea1034be0be2167e02e9fc7ced67bce9c70d