[INFO] fetching crate ralgo 0.1.0...
[INFO] testing ralgo-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ralgo 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ralgo 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ralgo 0.1.0
[INFO] finished tweaking crates.io crate ralgo 0.1.0
[INFO] tweaked toml for crates.io crate ralgo 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4af25ffc42007b5c9eb90d6e3d8d6c2ba8fb630619c525b82ebc3ed41d7284d4
[INFO] running `Command { std: "docker" "start" "-a" "4af25ffc42007b5c9eb90d6e3d8d6c2ba8fb630619c525b82ebc3ed41d7284d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af25ffc42007b5c9eb90d6e3d8d6c2ba8fb630619c525b82ebc3ed41d7284d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af25ffc42007b5c9eb90d6e3d8d6c2ba8fb630619c525b82ebc3ed41d7284d4", kill_on_drop: false }`
[INFO] [stdout] 4af25ffc42007b5c9eb90d6e3d8d6c2ba8fb630619c525b82ebc3ed41d7284d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6244fb94e01482ec0e3a19ded266622acea477ff673be92556b3636687a10003
[INFO] running `Command { std: "docker" "start" "-a" "6244fb94e01482ec0e3a19ded266622acea477ff673be92556b3636687a10003", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ralgo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "6244fb94e01482ec0e3a19ded266622acea477ff673be92556b3636687a10003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6244fb94e01482ec0e3a19ded266622acea477ff673be92556b3636687a10003", kill_on_drop: false }`
[INFO] [stdout] 6244fb94e01482ec0e3a19ded266622acea477ff673be92556b3636687a10003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 035f67f267bf2e3c608841868edf143e22841f0b89542e69ea64759f87f48d77
[INFO] running `Command { std: "docker" "start" "-a" "035f67f267bf2e3c608841868edf143e22841f0b89542e69ea64759f87f48d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralgo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "035f67f267bf2e3c608841868edf143e22841f0b89542e69ea64759f87f48d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035f67f267bf2e3c608841868edf143e22841f0b89542e69ea64759f87f48d77", kill_on_drop: false }`
[INFO] [stdout] 035f67f267bf2e3c608841868edf143e22841f0b89542e69ea64759f87f48d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f23ccc28c8c9087cb6bbb7f64eda076cea0645d9f48d812014cc2c1dec12733
[INFO] running `Command { std: "docker" "start" "-a" "8f23ccc28c8c9087cb6bbb7f64eda076cea0645d9f48d812014cc2c1dec12733", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ralgo-fbea1f759f607fac)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ralgo
[INFO] [stdout] test a_plus_b::test::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "8f23ccc28c8c9087cb6bbb7f64eda076cea0645d9f48d812014cc2c1dec12733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f23ccc28c8c9087cb6bbb7f64eda076cea0645d9f48d812014cc2c1dec12733", kill_on_drop: false }`
[INFO] [stdout] 8f23ccc28c8c9087cb6bbb7f64eda076cea0645d9f48d812014cc2c1dec12733