[INFO] fetching crate aktoro-exchange 0.0.0...
[INFO] testing aktoro-exchange-0.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate aktoro-exchange 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate aktoro-exchange 0.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aktoro-exchange 0.0.0
[INFO] finished tweaking crates.io crate aktoro-exchange 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-exchange 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f224478aef9bb40a22111c086c24823deb05465a80eef6ef1220c2acc7b12b8e
[INFO] running `Command { std: "docker" "start" "-a" "f224478aef9bb40a22111c086c24823deb05465a80eef6ef1220c2acc7b12b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f224478aef9bb40a22111c086c24823deb05465a80eef6ef1220c2acc7b12b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f224478aef9bb40a22111c086c24823deb05465a80eef6ef1220c2acc7b12b8e", kill_on_drop: false }`
[INFO] [stdout] f224478aef9bb40a22111c086c24823deb05465a80eef6ef1220c2acc7b12b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a1be78515fd5181ee67011350a9b9a8c3156caeda2dcd15ea5cd9e274009c6b
[INFO] running `Command { std: "docker" "start" "-a" "7a1be78515fd5181ee67011350a9b9a8c3156caeda2dcd15ea5cd9e274009c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-exchange v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "7a1be78515fd5181ee67011350a9b9a8c3156caeda2dcd15ea5cd9e274009c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1be78515fd5181ee67011350a9b9a8c3156caeda2dcd15ea5cd9e274009c6b", kill_on_drop: false }`
[INFO] [stdout] 7a1be78515fd5181ee67011350a9b9a8c3156caeda2dcd15ea5cd9e274009c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2334fda0e2db68d9a52cb0b1c3aa18653ed4681c01bfa9a6edd81560aadd7290
[INFO] running `Command { std: "docker" "start" "-a" "2334fda0e2db68d9a52cb0b1c3aa18653ed4681c01bfa9a6edd81560aadd7290", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-exchange v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "2334fda0e2db68d9a52cb0b1c3aa18653ed4681c01bfa9a6edd81560aadd7290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2334fda0e2db68d9a52cb0b1c3aa18653ed4681c01bfa9a6edd81560aadd7290", kill_on_drop: false }`
[INFO] [stdout] 2334fda0e2db68d9a52cb0b1c3aa18653ed4681c01bfa9a6edd81560aadd7290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 209c18298ea85f79a60f5a9f77ee2fa607383a6f40ef91c4b59033fdbb6ae36f
[INFO] running `Command { std: "docker" "start" "-a" "209c18298ea85f79a60f5a9f77ee2fa607383a6f40ef91c4b59033fdbb6ae36f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_exchange-55f11b6c90d40289)
[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] [stderr]    Doc-tests aktoro-exchange
[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" "209c18298ea85f79a60f5a9f77ee2fa607383a6f40ef91c4b59033fdbb6ae36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209c18298ea85f79a60f5a9f77ee2fa607383a6f40ef91c4b59033fdbb6ae36f", kill_on_drop: false }`
[INFO] [stdout] 209c18298ea85f79a60f5a9f77ee2fa607383a6f40ef91c4b59033fdbb6ae36f