[INFO] fetching crate arawasu 0.1.0...
[INFO] testing arawasu-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arawasu 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate arawasu 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arawasu 0.1.0
[INFO] finished tweaking crates.io crate arawasu 0.1.0
[INFO] tweaked toml for crates.io crate arawasu 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7df5d27c422fb10979486928a974c09bd15fa19aa22a0d33acc85e23b815ceda
[INFO] running `Command { std: "docker" "start" "-a" "7df5d27c422fb10979486928a974c09bd15fa19aa22a0d33acc85e23b815ceda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7df5d27c422fb10979486928a974c09bd15fa19aa22a0d33acc85e23b815ceda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df5d27c422fb10979486928a974c09bd15fa19aa22a0d33acc85e23b815ceda", kill_on_drop: false }`
[INFO] [stdout] 7df5d27c422fb10979486928a974c09bd15fa19aa22a0d33acc85e23b815ceda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01df4fb5520ac8d6eaeee652411eb7fd4f019ab7c77590fffdbbfdfde4182997
[INFO] running `Command { std: "docker" "start" "-a" "01df4fb5520ac8d6eaeee652411eb7fd4f019ab7c77590fffdbbfdfde4182997", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling arawasu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.07s
[INFO] running `Command { std: "docker" "inspect" "01df4fb5520ac8d6eaeee652411eb7fd4f019ab7c77590fffdbbfdfde4182997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01df4fb5520ac8d6eaeee652411eb7fd4f019ab7c77590fffdbbfdfde4182997", kill_on_drop: false }`
[INFO] [stdout] 01df4fb5520ac8d6eaeee652411eb7fd4f019ab7c77590fffdbbfdfde4182997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 437a3bfbcb7fb6e7fc99fa66fa017c0ec70ec85bafd4d929ab775da82a04dc99
[INFO] running `Command { std: "docker" "start" "-a" "437a3bfbcb7fb6e7fc99fa66fa017c0ec70ec85bafd4d929ab775da82a04dc99", kill_on_drop: false }`
[INFO] [stderr]    Compiling arawasu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "437a3bfbcb7fb6e7fc99fa66fa017c0ec70ec85bafd4d929ab775da82a04dc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437a3bfbcb7fb6e7fc99fa66fa017c0ec70ec85bafd4d929ab775da82a04dc99", kill_on_drop: false }`
[INFO] [stdout] 437a3bfbcb7fb6e7fc99fa66fa017c0ec70ec85bafd4d929ab775da82a04dc99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dd174cdd450433abeebe4580eb7d903d2824878b271ea02d102c66c907f6bf0
[INFO] running `Command { std: "docker" "start" "-a" "2dd174cdd450433abeebe4580eb7d903d2824878b271ea02d102c66c907f6bf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arawasu-e4cef86796c49eaf)
[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" "2dd174cdd450433abeebe4580eb7d903d2824878b271ea02d102c66c907f6bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd174cdd450433abeebe4580eb7d903d2824878b271ea02d102c66c907f6bf0", kill_on_drop: false }`
[INFO] [stdout] 2dd174cdd450433abeebe4580eb7d903d2824878b271ea02d102c66c907f6bf0