[INFO] fetching crate mcr 0.2.3...
[INFO] testing mcr-0.2.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mcr 0.2.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mcr 0.2.3 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 mcr 0.2.3
[INFO] finished tweaking crates.io crate mcr 0.2.3
[INFO] tweaked toml for crates.io crate mcr 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mcr 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f0563bf42c4f33958cdec2904434d050cf23ddc7a7ff3bc8bd4da0ba25ac2a6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0563bf42c4f33958cdec2904434d050cf23ddc7a7ff3bc8bd4da0ba25ac2a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0563bf42c4f33958cdec2904434d050cf23ddc7a7ff3bc8bd4da0ba25ac2a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0563bf42c4f33958cdec2904434d050cf23ddc7a7ff3bc8bd4da0ba25ac2a6c", kill_on_drop: false }`
[INFO] [stdout] f0563bf42c4f33958cdec2904434d050cf23ddc7a7ff3bc8bd4da0ba25ac2a6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fe75c05aaa1922ca0bd6d81de2e835cd8758c3245ac07129687d9a23d59c852
[INFO] running `Command { std: "docker" "start" "-a" "0fe75c05aaa1922ca0bd6d81de2e835cd8758c3245ac07129687d9a23d59c852", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "0fe75c05aaa1922ca0bd6d81de2e835cd8758c3245ac07129687d9a23d59c852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe75c05aaa1922ca0bd6d81de2e835cd8758c3245ac07129687d9a23d59c852", kill_on_drop: false }`
[INFO] [stdout] 0fe75c05aaa1922ca0bd6d81de2e835cd8758c3245ac07129687d9a23d59c852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d7b5fa03053f6aed8ae39cf35b496fbe011f31a20670a5f6741790b56e0e2518
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d7b5fa03053f6aed8ae39cf35b496fbe011f31a20670a5f6741790b56e0e2518", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "d7b5fa03053f6aed8ae39cf35b496fbe011f31a20670a5f6741790b56e0e2518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b5fa03053f6aed8ae39cf35b496fbe011f31a20670a5f6741790b56e0e2518", kill_on_drop: false }`
[INFO] [stdout] d7b5fa03053f6aed8ae39cf35b496fbe011f31a20670a5f6741790b56e0e2518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5c314b8940cddd24dd3f0fc10f0fe0ed869a5868e210cc297e1b1796e7a0f453
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5c314b8940cddd24dd3f0fc10f0fe0ed869a5868e210cc297e1b1796e7a0f453", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcr-96cb54ab57948412)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test aes::tests::test_cipher ... ok
[INFO] [stdout] test bigint::tests::test_from_octets ... ok
[INFO] [stdout] test bigint::tests::from_and_to_octets ... ok
[INFO] [stdout] test bigint::tests::test_sub ... ok
[INFO] [stdout] test rsa::tests::mod_length_tests ... ok
[INFO] [stdout] test bigint::tests::test_eq ... ok
[INFO] [stdout] test bigint::tests::test_addition ... ok
[INFO] [stdout] test aes::tests::test_key_expansion ... ok
[INFO] [stdout] test sha1::tests::test_mc_sha1 ... ok
[INFO] [stdout] test types::tests::basic_read_var_int ... ok
[INFO] [stdout] test aes::tests::test_sub_bytes ... ok
[INFO] [stdout] test bigint::tests::test_lshift ... ok
[INFO] [stdout] test bigint::tests::test_multiplication ... ok
[INFO] [stdout] test bigint::tests::test_rem ... ok
[INFO] [stdout] test der::tests::test_der_jamies_server ... ok
[INFO] [stdout] test aes::tests::test_cfb ... ok
[INFO] [stdout] test rsa::tests::build_block_tests ... ok
[INFO] [stdout] test sha1::tests::test_mc_formatting ... ok
[INFO] [stdout] test rsa::tests::test_encryption_der ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c314b8940cddd24dd3f0fc10f0fe0ed869a5868e210cc297e1b1796e7a0f453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c314b8940cddd24dd3f0fc10f0fe0ed869a5868e210cc297e1b1796e7a0f453", kill_on_drop: false }`
[INFO] [stdout] 5c314b8940cddd24dd3f0fc10f0fe0ed869a5868e210cc297e1b1796e7a0f453