[INFO] fetching crate do_nothing 0.1.2...
[INFO] testing do_nothing-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate do_nothing 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate do_nothing 0.1.2
[INFO] finished tweaking crates.io crate do_nothing 0.1.2
[INFO] tweaked toml for crates.io crate do_nothing 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate do_nothing 0.1.2 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 do_nothing 0.1.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 405a251cea6e6f82f3e86a5bf997d81b59f5cbde43ffabfc8b955a4867c975f4
[INFO] running `Command { std: "docker" "start" "-a" "405a251cea6e6f82f3e86a5bf997d81b59f5cbde43ffabfc8b955a4867c975f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "405a251cea6e6f82f3e86a5bf997d81b59f5cbde43ffabfc8b955a4867c975f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "405a251cea6e6f82f3e86a5bf997d81b59f5cbde43ffabfc8b955a4867c975f4", kill_on_drop: false }`
[INFO] [stdout] 405a251cea6e6f82f3e86a5bf997d81b59f5cbde43ffabfc8b955a4867c975f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a95f9a9a4a8e2f85b5e132fc9911cb6a5d9a130ec9a4cd3e4ecdf795ede3a91b
[INFO] running `Command { std: "docker" "start" "-a" "a95f9a9a4a8e2f85b5e132fc9911cb6a5d9a130ec9a4cd3e4ecdf795ede3a91b", kill_on_drop: false }`
[INFO] [stderr]    Compiling do_nothing v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a95f9a9a4a8e2f85b5e132fc9911cb6a5d9a130ec9a4cd3e4ecdf795ede3a91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95f9a9a4a8e2f85b5e132fc9911cb6a5d9a130ec9a4cd3e4ecdf795ede3a91b", kill_on_drop: false }`
[INFO] [stdout] a95f9a9a4a8e2f85b5e132fc9911cb6a5d9a130ec9a4cd3e4ecdf795ede3a91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2a06a65065080a33438c6b9a189c2f4e4b320bcbca5d110f346e0788e3be10a6
[INFO] running `Command { std: "docker" "start" "-a" "2a06a65065080a33438c6b9a189c2f4e4b320bcbca5d110f346e0788e3be10a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling do_nothing v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "2a06a65065080a33438c6b9a189c2f4e4b320bcbca5d110f346e0788e3be10a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a06a65065080a33438c6b9a189c2f4e4b320bcbca5d110f346e0788e3be10a6", kill_on_drop: false }`
[INFO] [stdout] 2a06a65065080a33438c6b9a189c2f4e4b320bcbca5d110f346e0788e3be10a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e7903855e7979108f89187f6ae4b00ec5fc518b255f4116b1a8ca676b97e1a29
[INFO] running `Command { std: "docker" "start" "-a" "e7903855e7979108f89187f6ae4b00ec5fc518b255f4116b1a8ca676b97e1a29", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/do_nothing-f8d3e25c8aaf89be)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::procedure_with_manual_step ... 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 do_nothing
[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" "e7903855e7979108f89187f6ae4b00ec5fc518b255f4116b1a8ca676b97e1a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7903855e7979108f89187f6ae4b00ec5fc518b255f4116b1a8ca676b97e1a29", kill_on_drop: false }`
[INFO] [stdout] e7903855e7979108f89187f6ae4b00ec5fc518b255f4116b1a8ca676b97e1a29