[INFO] fetching crate tan-build-server 0.15.0...
[INFO] testing tan-build-server-0.15.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate tan-build-server 0.15.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tan-build-server 0.15.0
[INFO] finished tweaking crates.io crate tan-build-server 0.15.0
[INFO] tweaked toml for crates.io crate tan-build-server 0.15.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tan-build-server 0.15.0 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] crate crates.io crate tan-build-server 0.15.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd545a481b384c146a831c46a7d95c35eec615e645cb5c292f908e7e8c13df76
[INFO] running `Command { std: "docker" "start" "-a" "dd545a481b384c146a831c46a7d95c35eec615e645cb5c292f908e7e8c13df76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd545a481b384c146a831c46a7d95c35eec615e645cb5c292f908e7e8c13df76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd545a481b384c146a831c46a7d95c35eec615e645cb5c292f908e7e8c13df76", kill_on_drop: false }`
[INFO] [stdout] dd545a481b384c146a831c46a7d95c35eec615e645cb5c292f908e7e8c13df76
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42eb75ac5c54aed8df8cf65a4e91a70c8451fc13ebb5890c8534cf2d51f7145d
[INFO] running `Command { std: "docker" "start" "-a" "42eb75ac5c54aed8df8cf65a4e91a70c8451fc13ebb5890c8534cf2d51f7145d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tan-build-server v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "42eb75ac5c54aed8df8cf65a4e91a70c8451fc13ebb5890c8534cf2d51f7145d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42eb75ac5c54aed8df8cf65a4e91a70c8451fc13ebb5890c8534cf2d51f7145d", kill_on_drop: false }`
[INFO] [stdout] 42eb75ac5c54aed8df8cf65a4e91a70c8451fc13ebb5890c8534cf2d51f7145d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84ce5810c2b11eaa0be32d54822930647777ae5945a695eafcfaaf6cc81c3045
[INFO] running `Command { std: "docker" "start" "-a" "84ce5810c2b11eaa0be32d54822930647777ae5945a695eafcfaaf6cc81c3045", kill_on_drop: false }`
[INFO] [stderr]    Compiling tan-build-server v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "84ce5810c2b11eaa0be32d54822930647777ae5945a695eafcfaaf6cc81c3045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ce5810c2b11eaa0be32d54822930647777ae5945a695eafcfaaf6cc81c3045", kill_on_drop: false }`
[INFO] [stdout] 84ce5810c2b11eaa0be32d54822930647777ae5945a695eafcfaaf6cc81c3045
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01b4975cec5b5bcd269334558c3ef814db105b04430146cae7ba8e6d9ae29994
[INFO] running `Command { std: "docker" "start" "-a" "01b4975cec5b5bcd269334558c3ef814db105b04430146cae7ba8e6d9ae29994", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tan_build_server-4c93ded7a8790c7d)
[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" "01b4975cec5b5bcd269334558c3ef814db105b04430146cae7ba8e6d9ae29994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b4975cec5b5bcd269334558c3ef814db105b04430146cae7ba8e6d9ae29994", kill_on_drop: false }`
[INFO] [stdout] 01b4975cec5b5bcd269334558c3ef814db105b04430146cae7ba8e6d9ae29994