[INFO] fetching crate modern 0.1.1...
[INFO] testing modern-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate modern 0.1.1 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate modern 0.1.1 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 modern 0.1.1
[INFO] finished tweaking crates.io crate modern 0.1.1
[INFO] tweaked toml for crates.io crate modern 0.1.1 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate modern 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 2cacfffc19ab5396160a3869047be72271eb1124f45cc85d7a6fb864c7e50075
[INFO] running `Command { std: "docker" "start" "-a" "2cacfffc19ab5396160a3869047be72271eb1124f45cc85d7a6fb864c7e50075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cacfffc19ab5396160a3869047be72271eb1124f45cc85d7a6fb864c7e50075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cacfffc19ab5396160a3869047be72271eb1124f45cc85d7a6fb864c7e50075", kill_on_drop: false }`
[INFO] [stdout] 2cacfffc19ab5396160a3869047be72271eb1124f45cc85d7a6fb864c7e50075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 48655e58619078a5d107a4f15158a5ef2df98e94e360feff70a09beb6c600171
[INFO] running `Command { std: "docker" "start" "-a" "48655e58619078a5d107a4f15158a5ef2df98e94e360feff70a09beb6c600171", kill_on_drop: false }`
[INFO] [stderr]    Compiling modern v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "48655e58619078a5d107a4f15158a5ef2df98e94e360feff70a09beb6c600171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48655e58619078a5d107a4f15158a5ef2df98e94e360feff70a09beb6c600171", kill_on_drop: false }`
[INFO] [stdout] 48655e58619078a5d107a4f15158a5ef2df98e94e360feff70a09beb6c600171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 0ef8d4d9d013ca044c07e4b6ed242820feb65e68851aea241a613f7ba8feaa51
[INFO] running `Command { std: "docker" "start" "-a" "0ef8d4d9d013ca044c07e4b6ed242820feb65e68851aea241a613f7ba8feaa51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling modern v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/modern-a51e99f3df32cf32)
[INFO] running `Command { std: "docker" "inspect" "0ef8d4d9d013ca044c07e4b6ed242820feb65e68851aea241a613f7ba8feaa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef8d4d9d013ca044c07e4b6ed242820feb65e68851aea241a613f7ba8feaa51", kill_on_drop: false }`
[INFO] [stdout] 0ef8d4d9d013ca044c07e4b6ed242820feb65e68851aea241a613f7ba8feaa51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 7597ce9305f782e991ad93b9fd239b71240da88abddee3d2bb14d2d5057e559f
[INFO] running `Command { std: "docker" "start" "-a" "7597ce9305f782e991ad93b9fd239b71240da88abddee3d2bb14d2d5057e559f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/modern-a51e99f3df32cf32)
[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" "7597ce9305f782e991ad93b9fd239b71240da88abddee3d2bb14d2d5057e559f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7597ce9305f782e991ad93b9fd239b71240da88abddee3d2bb14d2d5057e559f", kill_on_drop: false }`
[INFO] [stdout] 7597ce9305f782e991ad93b9fd239b71240da88abddee3d2bb14d2d5057e559f