[INFO] fetching crate gb-2260 0.0.0...
[INFO] testing gb-2260-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gb-2260 0.0.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate gb-2260 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gb-2260 0.0.0
[INFO] finished tweaking crates.io crate gb-2260 0.0.0
[INFO] tweaked toml for crates.io crate gb-2260 0.0.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33cc14e052b369899ab577f5b7c9e721f5b15a994b258da85b9406d87067636b
[INFO] running `Command { std: "docker" "start" "-a" "33cc14e052b369899ab577f5b7c9e721f5b15a994b258da85b9406d87067636b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33cc14e052b369899ab577f5b7c9e721f5b15a994b258da85b9406d87067636b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33cc14e052b369899ab577f5b7c9e721f5b15a994b258da85b9406d87067636b", kill_on_drop: false }`
[INFO] [stdout] 33cc14e052b369899ab577f5b7c9e721f5b15a994b258da85b9406d87067636b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4671968941b3a82865e2707aa306e6b8c32de6e8d902946d5b00ee5bcf13d6b7
[INFO] running `Command { std: "docker" "start" "-a" "4671968941b3a82865e2707aa306e6b8c32de6e8d902946d5b00ee5bcf13d6b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gb-2260 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "4671968941b3a82865e2707aa306e6b8c32de6e8d902946d5b00ee5bcf13d6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4671968941b3a82865e2707aa306e6b8c32de6e8d902946d5b00ee5bcf13d6b7", kill_on_drop: false }`
[INFO] [stdout] 4671968941b3a82865e2707aa306e6b8c32de6e8d902946d5b00ee5bcf13d6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d11e9b96542fbab9b2abb84e2aa92bf547cc5ed8a034cab69349c62c9a41e831
[INFO] running `Command { std: "docker" "start" "-a" "d11e9b96542fbab9b2abb84e2aa92bf547cc5ed8a034cab69349c62c9a41e831", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gb-2260 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "d11e9b96542fbab9b2abb84e2aa92bf547cc5ed8a034cab69349c62c9a41e831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11e9b96542fbab9b2abb84e2aa92bf547cc5ed8a034cab69349c62c9a41e831", kill_on_drop: false }`
[INFO] [stdout] d11e9b96542fbab9b2abb84e2aa92bf547cc5ed8a034cab69349c62c9a41e831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ededf23f0cd464b8ea1872ce4618acaea566e38c582aa72c5f3e8ee23e5e8a9c
[INFO] running `Command { std: "docker" "start" "-a" "ededf23f0cd464b8ea1872ce4618acaea566e38c582aa72c5f3e8ee23e5e8a9c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gb_2260-2509809ea4037017)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gb-2260
[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" "ededf23f0cd464b8ea1872ce4618acaea566e38c582aa72c5f3e8ee23e5e8a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ededf23f0cd464b8ea1872ce4618acaea566e38c582aa72c5f3e8ee23e5e8a9c", kill_on_drop: false }`
[INFO] [stdout] ededf23f0cd464b8ea1872ce4618acaea566e38c582aa72c5f3e8ee23e5e8a9c