[INFO] fetching crate vega 0.0.1...
[INFO] testing vega-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate vega 0.0.1 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate vega 0.0.1 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 vega 0.0.1
[INFO] finished tweaking crates.io crate vega 0.0.1
[INFO] tweaked toml for crates.io crate vega 0.0.1 written to /workspace/builds/worker-22/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] e9f7f378ba06b89dfd5b24840e66394e8e2b24867e2d6e01d42d15c9e6d1c15f
[INFO] running `Command { std: "docker" "start" "-a" "e9f7f378ba06b89dfd5b24840e66394e8e2b24867e2d6e01d42d15c9e6d1c15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9f7f378ba06b89dfd5b24840e66394e8e2b24867e2d6e01d42d15c9e6d1c15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f7f378ba06b89dfd5b24840e66394e8e2b24867e2d6e01d42d15c9e6d1c15f", kill_on_drop: false }`
[INFO] [stdout] e9f7f378ba06b89dfd5b24840e66394e8e2b24867e2d6e01d42d15c9e6d1c15f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] be71bf5915b4d4a9b894295a8f8b5f628be14f027f313d97e146bf7f6a8d40f4
[INFO] running `Command { std: "docker" "start" "-a" "be71bf5915b4d4a9b894295a8f8b5f628be14f027f313d97e146bf7f6a8d40f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling vega v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.50s
[INFO] running `Command { std: "docker" "inspect" "be71bf5915b4d4a9b894295a8f8b5f628be14f027f313d97e146bf7f6a8d40f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be71bf5915b4d4a9b894295a8f8b5f628be14f027f313d97e146bf7f6a8d40f4", kill_on_drop: false }`
[INFO] [stdout] be71bf5915b4d4a9b894295a8f8b5f628be14f027f313d97e146bf7f6a8d40f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4f891ebe47e491e02bd2f17a13bbd2f24cee2b561a9a0a4861500f2d31b5db87
[INFO] running `Command { std: "docker" "start" "-a" "4f891ebe47e491e02bd2f17a13bbd2f24cee2b561a9a0a4861500f2d31b5db87", kill_on_drop: false }`
[INFO] [stderr]    Compiling vega v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.20s
[INFO] running `Command { std: "docker" "inspect" "4f891ebe47e491e02bd2f17a13bbd2f24cee2b561a9a0a4861500f2d31b5db87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f891ebe47e491e02bd2f17a13bbd2f24cee2b561a9a0a4861500f2d31b5db87", kill_on_drop: false }`
[INFO] [stdout] 4f891ebe47e491e02bd2f17a13bbd2f24cee2b561a9a0a4861500f2d31b5db87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 13ca7fc24d088f5aec5e30c6a63cb399b03eb6329c9e66c4afdfbab407699bfe
[INFO] running `Command { std: "docker" "start" "-a" "13ca7fc24d088f5aec5e30c6a63cb399b03eb6329c9e66c4afdfbab407699bfe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vega-afb5a16234555382)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vega
[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" "13ca7fc24d088f5aec5e30c6a63cb399b03eb6329c9e66c4afdfbab407699bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ca7fc24d088f5aec5e30c6a63cb399b03eb6329c9e66c4afdfbab407699bfe", kill_on_drop: false }`
[INFO] [stdout] 13ca7fc24d088f5aec5e30c6a63cb399b03eb6329c9e66c4afdfbab407699bfe