[INFO] fetching crate crb-send 0.0.38...
[INFO] testing crb-send-0.0.38 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate crb-send 0.0.38 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate crb-send 0.0.38
[INFO] finished tweaking crates.io crate crb-send 0.0.38
[INFO] tweaked toml for crates.io crate crb-send 0.0.38 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crb-send 0.0.38 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 crb-send 0.0.38 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 28de1cdfb75b6b3525c1bbde16be1a17613d1ecf9d493b76ee2088ef16de87ca
[INFO] running `Command { std: "docker" "start" "-a" "28de1cdfb75b6b3525c1bbde16be1a17613d1ecf9d493b76ee2088ef16de87ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28de1cdfb75b6b3525c1bbde16be1a17613d1ecf9d493b76ee2088ef16de87ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28de1cdfb75b6b3525c1bbde16be1a17613d1ecf9d493b76ee2088ef16de87ca", kill_on_drop: false }`
[INFO] [stdout] 28de1cdfb75b6b3525c1bbde16be1a17613d1ecf9d493b76ee2088ef16de87ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fd0806f44fb0bc8dfeabc69c52643d0fdd28d1a15a2bc618e7f40f3ac9a3c2c4
[INFO] running `Command { std: "docker" "start" "-a" "fd0806f44fb0bc8dfeabc69c52643d0fdd28d1a15a2bc618e7f40f3ac9a3c2c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crb-send v0.0.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "fd0806f44fb0bc8dfeabc69c52643d0fdd28d1a15a2bc618e7f40f3ac9a3c2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0806f44fb0bc8dfeabc69c52643d0fdd28d1a15a2bc618e7f40f3ac9a3c2c4", kill_on_drop: false }`
[INFO] [stdout] fd0806f44fb0bc8dfeabc69c52643d0fdd28d1a15a2bc618e7f40f3ac9a3c2c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6daae933e8bb06cb36be24db4109da7346a93434e0af74c04c49dd9c27ee3874
[INFO] running `Command { std: "docker" "start" "-a" "6daae933e8bb06cb36be24db4109da7346a93434e0af74c04c49dd9c27ee3874", kill_on_drop: false }`
[INFO] [stderr]    Compiling crb-send v0.0.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "6daae933e8bb06cb36be24db4109da7346a93434e0af74c04c49dd9c27ee3874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daae933e8bb06cb36be24db4109da7346a93434e0af74c04c49dd9c27ee3874", kill_on_drop: false }`
[INFO] [stdout] 6daae933e8bb06cb36be24db4109da7346a93434e0af74c04c49dd9c27ee3874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8b14a7b60270cc6b100371e5c8e5d339db5b6064b1a4fa308f14b15dc04b74d2
[INFO] running `Command { std: "docker" "start" "-a" "8b14a7b60270cc6b100371e5c8e5d339db5b6064b1a4fa308f14b15dc04b74d2", 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/crb_send-57947dc5b372c337)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crb_send
[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 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" "8b14a7b60270cc6b100371e5c8e5d339db5b6064b1a4fa308f14b15dc04b74d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b14a7b60270cc6b100371e5c8e5d339db5b6064b1a4fa308f14b15dc04b74d2", kill_on_drop: false }`
[INFO] [stdout] 8b14a7b60270cc6b100371e5c8e5d339db5b6064b1a4fa308f14b15dc04b74d2