[INFO] fetching crate memcmp 0.0.6...
[INFO] testing memcmp-0.0.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate memcmp 0.0.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate memcmp 0.0.6 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memcmp 0.0.6
[INFO] finished tweaking crates.io crate memcmp 0.0.6
[INFO] tweaked toml for crates.io crate memcmp 0.0.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] c8777a0363b79f7020ebbe5726f8e8d46fb1887e214abdc4c10b05a22487f2fa
[INFO] running `Command { std: "docker" "start" "-a" "c8777a0363b79f7020ebbe5726f8e8d46fb1887e214abdc4c10b05a22487f2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8777a0363b79f7020ebbe5726f8e8d46fb1887e214abdc4c10b05a22487f2fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8777a0363b79f7020ebbe5726f8e8d46fb1887e214abdc4c10b05a22487f2fa", kill_on_drop: false }`
[INFO] [stdout] c8777a0363b79f7020ebbe5726f8e8d46fb1887e214abdc4c10b05a22487f2fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] cfd2f6c12e913723b32272f8f71e486139d6d041830b2317759a34d6359dd128
[INFO] running `Command { std: "docker" "start" "-a" "cfd2f6c12e913723b32272f8f71e486139d6d041830b2317759a34d6359dd128", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcmp v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "cfd2f6c12e913723b32272f8f71e486139d6d041830b2317759a34d6359dd128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd2f6c12e913723b32272f8f71e486139d6d041830b2317759a34d6359dd128", kill_on_drop: false }`
[INFO] [stdout] cfd2f6c12e913723b32272f8f71e486139d6d041830b2317759a34d6359dd128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede50aee6cc8c80d14da99fdfe1d96bc4e3044aacf2c66aa66e6d32388233958
[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" "ede50aee6cc8c80d14da99fdfe1d96bc4e3044aacf2c66aa66e6d32388233958", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcmp v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "ede50aee6cc8c80d14da99fdfe1d96bc4e3044aacf2c66aa66e6d32388233958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede50aee6cc8c80d14da99fdfe1d96bc4e3044aacf2c66aa66e6d32388233958", kill_on_drop: false }`
[INFO] [stdout] ede50aee6cc8c80d14da99fdfe1d96bc4e3044aacf2c66aa66e6d32388233958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cf0de965f3939e74c9e949845d3d3e2e718a1690d81d6f7f9fd01099dfb650a
[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" "6cf0de965f3939e74c9e949845d3d3e2e718a1690d81d6f7f9fd01099dfb650a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memcmp-b3da4fa61e7f0f1b
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::i8_eq ... ok
[INFO] [stdout] test tests::i64_eq ... ok
[INFO] [stdout] test tests::i16_eq ... ok
[INFO] [stdout] test tests::i32_eq ... ok
[INFO] [stdout] test tests::u16_eq ... ok
[INFO] [stdout] test tests::u32_eq ... ok
[INFO] [stdout] test tests::u64_eq ... ok
[INFO] [stdout] test tests::u8_eq ... ok
[INFO] [stdout] test tests::i64_not_eq ... ok
[INFO] [stdout] test tests::i32_not_eq ... ok
[INFO] [stdout] test tests::i8_not_eq ... ok
[INFO] [stdout] test tests::i16_not_eq ... ok
[INFO] [stdout] test tests::u16_not_eq ... ok
[INFO] [stdout] test tests::u32_not_eq ... ok
[INFO] [stdout] test tests::u8_not_eq ... ok
[INFO] [stdout] test tests::u64_not_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memcmp
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6cf0de965f3939e74c9e949845d3d3e2e718a1690d81d6f7f9fd01099dfb650a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf0de965f3939e74c9e949845d3d3e2e718a1690d81d6f7f9fd01099dfb650a", kill_on_drop: false }`
[INFO] [stdout] 6cf0de965f3939e74c9e949845d3d3e2e718a1690d81d6f7f9fd01099dfb650a