[INFO] fetching crate saysky_rust_learn 0.1.2...
[INFO] testing saysky_rust_learn-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate saysky_rust_learn 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate saysky_rust_learn 0.1.2
[INFO] finished tweaking crates.io crate saysky_rust_learn 0.1.2
[INFO] tweaked toml for crates.io crate saysky_rust_learn 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate saysky_rust_learn 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate saysky_rust_learn 0.1.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bb5ee2e376e733319599a8b58c66a1765e2bde933b9d542b2edf6057fdb4945
[INFO] running `Command { std: "docker" "start" "-a" "8bb5ee2e376e733319599a8b58c66a1765e2bde933b9d542b2edf6057fdb4945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bb5ee2e376e733319599a8b58c66a1765e2bde933b9d542b2edf6057fdb4945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb5ee2e376e733319599a8b58c66a1765e2bde933b9d542b2edf6057fdb4945", kill_on_drop: false }`
[INFO] [stdout] 8bb5ee2e376e733319599a8b58c66a1765e2bde933b9d542b2edf6057fdb4945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf3c44a4063fb513721e53d6f1af842cdb60a63bece5e3fd343f0bae6b3cad7
[INFO] running `Command { std: "docker" "start" "-a" "caf3c44a4063fb513721e53d6f1af842cdb60a63bece5e3fd343f0bae6b3cad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling saysky_rust_learn v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "caf3c44a4063fb513721e53d6f1af842cdb60a63bece5e3fd343f0bae6b3cad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf3c44a4063fb513721e53d6f1af842cdb60a63bece5e3fd343f0bae6b3cad7", kill_on_drop: false }`
[INFO] [stdout] caf3c44a4063fb513721e53d6f1af842cdb60a63bece5e3fd343f0bae6b3cad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93766fced2d777e1346d2e84eb2a75b70ca415a3b23b637ca4b4f20cc630ca18
[INFO] running `Command { std: "docker" "start" "-a" "93766fced2d777e1346d2e84eb2a75b70ca415a3b23b637ca4b4f20cc630ca18", kill_on_drop: false }`
[INFO] [stderr]    Compiling saysky_rust_learn v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "93766fced2d777e1346d2e84eb2a75b70ca415a3b23b637ca4b4f20cc630ca18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93766fced2d777e1346d2e84eb2a75b70ca415a3b23b637ca4b4f20cc630ca18", kill_on_drop: false }`
[INFO] [stdout] 93766fced2d777e1346d2e84eb2a75b70ca415a3b23b637ca4b4f20cc630ca18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 698b2b970252764f73232437a05dda8678798cf78e80f20b5b3868c7b82da3eb
[INFO] running `Command { std: "docker" "start" "-a" "698b2b970252764f73232437a05dda8678798cf78e80f20b5b3868c7b82da3eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/saysky_rust_learn-46aedc07c4149e81)
[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" "698b2b970252764f73232437a05dda8678798cf78e80f20b5b3868c7b82da3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698b2b970252764f73232437a05dda8678798cf78e80f20b5b3868c7b82da3eb", kill_on_drop: false }`
[INFO] [stdout] 698b2b970252764f73232437a05dda8678798cf78e80f20b5b3868c7b82da3eb