[INFO] fetching crate cox 0.0.1...
[INFO] testing cox-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cox 0.0.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate cox 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cox 0.0.1
[INFO] finished tweaking crates.io crate cox 0.0.1
[INFO] tweaked toml for crates.io crate cox 0.0.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec1f110edc3d1a0c0c8d0ba93280316b35396bc1cfdcf2f3a65cf3f43cd87231
[INFO] running `Command { std: "docker" "start" "-a" "ec1f110edc3d1a0c0c8d0ba93280316b35396bc1cfdcf2f3a65cf3f43cd87231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1f110edc3d1a0c0c8d0ba93280316b35396bc1cfdcf2f3a65cf3f43cd87231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1f110edc3d1a0c0c8d0ba93280316b35396bc1cfdcf2f3a65cf3f43cd87231", kill_on_drop: false }`
[INFO] [stdout] ec1f110edc3d1a0c0c8d0ba93280316b35396bc1cfdcf2f3a65cf3f43cd87231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d8c85eba0243c727e7d23c286933ff15811de06a40823bb31fcf1d0fa8cc4c
[INFO] running `Command { std: "docker" "start" "-a" "e6d8c85eba0243c727e7d23c286933ff15811de06a40823bb31fcf1d0fa8cc4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "e6d8c85eba0243c727e7d23c286933ff15811de06a40823bb31fcf1d0fa8cc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d8c85eba0243c727e7d23c286933ff15811de06a40823bb31fcf1d0fa8cc4c", kill_on_drop: false }`
[INFO] [stdout] e6d8c85eba0243c727e7d23c286933ff15811de06a40823bb31fcf1d0fa8cc4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c368d504b9029c7cb17a27a13e5a5fba89e3dabc71a8ba8626aa5cd8d71a56d7
[INFO] running `Command { std: "docker" "start" "-a" "c368d504b9029c7cb17a27a13e5a5fba89e3dabc71a8ba8626aa5cd8d71a56d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cox-cf169d5cd48866d8)
[INFO] running `Command { std: "docker" "inspect" "c368d504b9029c7cb17a27a13e5a5fba89e3dabc71a8ba8626aa5cd8d71a56d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c368d504b9029c7cb17a27a13e5a5fba89e3dabc71a8ba8626aa5cd8d71a56d7", kill_on_drop: false }`
[INFO] [stdout] c368d504b9029c7cb17a27a13e5a5fba89e3dabc71a8ba8626aa5cd8d71a56d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04679dbda63e2cdaeb4107eed07ae0c787fa2d3d02aa20f11a829e30ed9a2c4d
[INFO] running `Command { std: "docker" "start" "-a" "04679dbda63e2cdaeb4107eed07ae0c787fa2d3d02aa20f11a829e30ed9a2c4d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cox-cf169d5cd48866d8)
[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" "04679dbda63e2cdaeb4107eed07ae0c787fa2d3d02aa20f11a829e30ed9a2c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04679dbda63e2cdaeb4107eed07ae0c787fa2d3d02aa20f11a829e30ed9a2c4d", kill_on_drop: false }`
[INFO] [stdout] 04679dbda63e2cdaeb4107eed07ae0c787fa2d3d02aa20f11a829e30ed9a2c4d