[INFO] fetching crate zync 0.1.0...
[INFO] testing zync-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate zync 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zync 0.1.0
[INFO] finished tweaking crates.io crate zync 0.1.0
[INFO] tweaked toml for crates.io crate zync 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zync 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zync 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa3894cf9891ce94755eaa057e2c402667746324c4db983d14be5367ae7dda85
[INFO] running `Command { std: "docker" "start" "-a" "aa3894cf9891ce94755eaa057e2c402667746324c4db983d14be5367ae7dda85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa3894cf9891ce94755eaa057e2c402667746324c4db983d14be5367ae7dda85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3894cf9891ce94755eaa057e2c402667746324c4db983d14be5367ae7dda85", kill_on_drop: false }`
[INFO] [stdout] aa3894cf9891ce94755eaa057e2c402667746324c4db983d14be5367ae7dda85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79d7ffae61c9f7c108a018c565eb91ca3d762c5bf4d9b055c0dc1072333899b2
[INFO] running `Command { std: "docker" "start" "-a" "79d7ffae61c9f7c108a018c565eb91ca3d762c5bf4d9b055c0dc1072333899b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling zync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "79d7ffae61c9f7c108a018c565eb91ca3d762c5bf4d9b055c0dc1072333899b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d7ffae61c9f7c108a018c565eb91ca3d762c5bf4d9b055c0dc1072333899b2", kill_on_drop: false }`
[INFO] [stdout] 79d7ffae61c9f7c108a018c565eb91ca3d762c5bf4d9b055c0dc1072333899b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04dcf66176dc86d5e6c8ee89b50d8b6332ea1e67713aa49125160edded5bddd6
[INFO] running `Command { std: "docker" "start" "-a" "04dcf66176dc86d5e6c8ee89b50d8b6332ea1e67713aa49125160edded5bddd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "04dcf66176dc86d5e6c8ee89b50d8b6332ea1e67713aa49125160edded5bddd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04dcf66176dc86d5e6c8ee89b50d8b6332ea1e67713aa49125160edded5bddd6", kill_on_drop: false }`
[INFO] [stdout] 04dcf66176dc86d5e6c8ee89b50d8b6332ea1e67713aa49125160edded5bddd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46ab8e0a59422ccbcaa15685e3866611b8926c513444fe765463f692dfe57147
[INFO] running `Command { std: "docker" "start" "-a" "46ab8e0a59422ccbcaa15685e3866611b8926c513444fe765463f692dfe57147", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zync-d57a40b6ffac3f8f)
[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" "46ab8e0a59422ccbcaa15685e3866611b8926c513444fe765463f692dfe57147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ab8e0a59422ccbcaa15685e3866611b8926c513444fe765463f692dfe57147", kill_on_drop: false }`
[INFO] [stdout] 46ab8e0a59422ccbcaa15685e3866611b8926c513444fe765463f692dfe57147