[INFO] cloning repository https://github.com/spinrut/compare_sequences
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spinrut/compare_sequences" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinrut%2Fcompare_sequences", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinrut%2Fcompare_sequences'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 925b3178f5ab241309fc1c5dce8a810d6c2460ae
[INFO] testing spinrut/compare_sequences against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspinrut%2Fcompare_sequences" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spinrut/compare_sequences on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/spinrut/compare_sequences
[INFO] finished tweaking git repo https://github.com/spinrut/compare_sequences
[INFO] tweaked toml for git repo https://github.com/spinrut/compare_sequences written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/spinrut/compare_sequences already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7b3c9b02d3dd6364589c0c74b6ea2fe1643ca976bc99abe69058fa5b071b6bbc
[INFO] running `Command { std: "docker" "start" "-a" "7b3c9b02d3dd6364589c0c74b6ea2fe1643ca976bc99abe69058fa5b071b6bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b3c9b02d3dd6364589c0c74b6ea2fe1643ca976bc99abe69058fa5b071b6bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3c9b02d3dd6364589c0c74b6ea2fe1643ca976bc99abe69058fa5b071b6bbc", kill_on_drop: false }`
[INFO] [stdout] 7b3c9b02d3dd6364589c0c74b6ea2fe1643ca976bc99abe69058fa5b071b6bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 53ae8aac0cd181613707670e2af4ff4747943d9e901f90a7159c06501cd62239
[INFO] running `Command { std: "docker" "start" "-a" "53ae8aac0cd181613707670e2af4ff4747943d9e901f90a7159c06501cd62239", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare_sequences v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "53ae8aac0cd181613707670e2af4ff4747943d9e901f90a7159c06501cd62239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ae8aac0cd181613707670e2af4ff4747943d9e901f90a7159c06501cd62239", kill_on_drop: false }`
[INFO] [stdout] 53ae8aac0cd181613707670e2af4ff4747943d9e901f90a7159c06501cd62239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] d325d868a315710be3e5320771c0d129eaecc0dde3959326b4f457c01e129bf3
[INFO] running `Command { std: "docker" "start" "-a" "d325d868a315710be3e5320771c0d129eaecc0dde3959326b4f457c01e129bf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare_sequences v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "d325d868a315710be3e5320771c0d129eaecc0dde3959326b4f457c01e129bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d325d868a315710be3e5320771c0d129eaecc0dde3959326b4f457c01e129bf3", kill_on_drop: false }`
[INFO] [stdout] d325d868a315710be3e5320771c0d129eaecc0dde3959326b4f457c01e129bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7932fed61db99c447e71125b018f2ecfda052ac691d14c7d70c07c0316ff6a34
[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" "7932fed61db99c447e71125b018f2ecfda052ac691d14c7d70c07c0316ff6a34", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compare_sequences-7c295c9fa91ac580
[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" "7932fed61db99c447e71125b018f2ecfda052ac691d14c7d70c07c0316ff6a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7932fed61db99c447e71125b018f2ecfda052ac691d14c7d70c07c0316ff6a34", kill_on_drop: false }`
[INFO] [stdout] 7932fed61db99c447e71125b018f2ecfda052ac691d14c7d70c07c0316ff6a34