[INFO] fetching crate mem_cmp 0.1.4...
[INFO] testing mem_cmp-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mem_cmp 0.1.4 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate mem_cmp 0.1.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mem_cmp 0.1.4
[INFO] finished tweaking crates.io crate mem_cmp 0.1.4
[INFO] tweaked toml for crates.io crate mem_cmp 0.1.4 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0b2b8ecada9d558d87d6743c347e7cd4cf82a402e3dd9c0336cc92e1b502ae9
[INFO] running `Command { std: "docker" "start" "-a" "f0b2b8ecada9d558d87d6743c347e7cd4cf82a402e3dd9c0336cc92e1b502ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0b2b8ecada9d558d87d6743c347e7cd4cf82a402e3dd9c0336cc92e1b502ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b2b8ecada9d558d87d6743c347e7cd4cf82a402e3dd9c0336cc92e1b502ae9", kill_on_drop: false }`
[INFO] [stdout] f0b2b8ecada9d558d87d6743c347e7cd4cf82a402e3dd9c0336cc92e1b502ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cffae525675bd7a30fd0451e32f264f0a48e8578d088f19280a6249dba4748c7
[INFO] running `Command { std: "docker" "start" "-a" "cffae525675bd7a30fd0451e32f264f0a48e8578d088f19280a6249dba4748c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem_cmp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "cffae525675bd7a30fd0451e32f264f0a48e8578d088f19280a6249dba4748c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cffae525675bd7a30fd0451e32f264f0a48e8578d088f19280a6249dba4748c7", kill_on_drop: false }`
[INFO] [stdout] cffae525675bd7a30fd0451e32f264f0a48e8578d088f19280a6249dba4748c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f5afb147327cfb17a4cd58287866ee7fc0321d3a809b0d3a2fca8ee3ed05de6
[INFO] running `Command { std: "docker" "start" "-a" "5f5afb147327cfb17a4cd58287866ee7fc0321d3a809b0d3a2fca8ee3ed05de6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem_cmp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5f5afb147327cfb17a4cd58287866ee7fc0321d3a809b0d3a2fca8ee3ed05de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5afb147327cfb17a4cd58287866ee7fc0321d3a809b0d3a2fca8ee3ed05de6", kill_on_drop: false }`
[INFO] [stdout] 5f5afb147327cfb17a4cd58287866ee7fc0321d3a809b0d3a2fca8ee3ed05de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cd1fcc8204b641d753e36628505dc634514310b93ec1c05abd894910006fb4c
[INFO] running `Command { std: "docker" "start" "-a" "6cd1fcc8204b641d753e36628505dc634514310b93ec1c05abd894910006fb4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.98s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mem_cmp-48be624f37189cf7)
[INFO] [stdout] test mem_eq::tests::equal_bytes ... ok
[INFO] [stderr]    Doc-tests mem_cmp
[INFO] [stdout] test mem_ord::tests::different_sizes ... ok
[INFO] [stdout] test mem_ord::tests::compare_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/mem_ordered.rs - mem_ordered::MemOrdered (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6cd1fcc8204b641d753e36628505dc634514310b93ec1c05abd894910006fb4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd1fcc8204b641d753e36628505dc634514310b93ec1c05abd894910006fb4c", kill_on_drop: false }`
[INFO] [stdout] 6cd1fcc8204b641d753e36628505dc634514310b93ec1c05abd894910006fb4c