[INFO] fetching crate my_beginner_crates 0.1.0...
[INFO] testing my_beginner_crates-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate my_beginner_crates 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate my_beginner_crates 0.1.0
[INFO] finished tweaking crates.io crate my_beginner_crates 0.1.0
[INFO] tweaked toml for crates.io crate my_beginner_crates 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate my_beginner_crates 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 my_beginner_crates 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a167742f780a534e9daa6459905705bc627a87c7cfdb40bd04a082a8d3026ff6
[INFO] running `Command { std: "docker" "start" "-a" "a167742f780a534e9daa6459905705bc627a87c7cfdb40bd04a082a8d3026ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a167742f780a534e9daa6459905705bc627a87c7cfdb40bd04a082a8d3026ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a167742f780a534e9daa6459905705bc627a87c7cfdb40bd04a082a8d3026ff6", kill_on_drop: false }`
[INFO] [stdout] a167742f780a534e9daa6459905705bc627a87c7cfdb40bd04a082a8d3026ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 52f0b69b288ec213bb32f9e468849415f40206b677937c4ca8a64f1d3f14a3af
[INFO] running `Command { std: "docker" "start" "-a" "52f0b69b288ec213bb32f9e468849415f40206b677937c4ca8a64f1d3f14a3af", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_beginner_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "52f0b69b288ec213bb32f9e468849415f40206b677937c4ca8a64f1d3f14a3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f0b69b288ec213bb32f9e468849415f40206b677937c4ca8a64f1d3f14a3af", kill_on_drop: false }`
[INFO] [stdout] 52f0b69b288ec213bb32f9e468849415f40206b677937c4ca8a64f1d3f14a3af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bf3fbf54ec1519aece4fbdc21c55c3294a291a12bf2e0b220778c6dc74a98d68
[INFO] running `Command { std: "docker" "start" "-a" "bf3fbf54ec1519aece4fbdc21c55c3294a291a12bf2e0b220778c6dc74a98d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_beginner_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "bf3fbf54ec1519aece4fbdc21c55c3294a291a12bf2e0b220778c6dc74a98d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3fbf54ec1519aece4fbdc21c55c3294a291a12bf2e0b220778c6dc74a98d68", kill_on_drop: false }`
[INFO] [stdout] bf3fbf54ec1519aece4fbdc21c55c3294a291a12bf2e0b220778c6dc74a98d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e43fc21816ab888795d286186fbbb97e0f55c9e6d9acec6bddb18ba06a32bfce
[INFO] running `Command { std: "docker" "start" "-a" "e43fc21816ab888795d286186fbbb97e0f55c9e6d9acec6bddb18ba06a32bfce", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_beginner_crates-4195104f94a2c6d1)
[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" "e43fc21816ab888795d286186fbbb97e0f55c9e6d9acec6bddb18ba06a32bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43fc21816ab888795d286186fbbb97e0f55c9e6d9acec6bddb18ba06a32bfce", kill_on_drop: false }`
[INFO] [stdout] e43fc21816ab888795d286186fbbb97e0f55c9e6d9acec6bddb18ba06a32bfce