[INFO] fetching crate derp 0.0.14...
[INFO] testing derp-0.0.14 against 1.49.0 for beta-1.50-1
[INFO] extracting crate derp 0.0.14 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate derp 0.0.14 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 derp 0.0.14
[INFO] finished tweaking crates.io crate derp 0.0.14
[INFO] tweaked toml for crates.io crate derp 0.0.14 written to /workspace/builds/worker-7/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] 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 733dc35f7c4f395a49013ddd0a8aff66ea96cdb39319bc15293d48110cd04f6b
[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" "733dc35f7c4f395a49013ddd0a8aff66ea96cdb39319bc15293d48110cd04f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "733dc35f7c4f395a49013ddd0a8aff66ea96cdb39319bc15293d48110cd04f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733dc35f7c4f395a49013ddd0a8aff66ea96cdb39319bc15293d48110cd04f6b", kill_on_drop: false }`
[INFO] [stdout] 733dc35f7c4f395a49013ddd0a8aff66ea96cdb39319bc15293d48110cd04f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] d05eaa8a8b96198751dea76c851a14d782b3fb351d27951bf9e9f9019212fea2
[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" "d05eaa8a8b96198751dea76c851a14d782b3fb351d27951bf9e9f9019212fea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling derp v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "d05eaa8a8b96198751dea76c851a14d782b3fb351d27951bf9e9f9019212fea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05eaa8a8b96198751dea76c851a14d782b3fb351d27951bf9e9f9019212fea2", kill_on_drop: false }`
[INFO] [stdout] d05eaa8a8b96198751dea76c851a14d782b3fb351d27951bf9e9f9019212fea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d5c5ee0de099ed0ce8355c8cb6b6487679d821b570e707ed398ccebe0e4f4836
[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" "d5c5ee0de099ed0ce8355c8cb6b6487679d821b570e707ed398ccebe0e4f4836", kill_on_drop: false }`
[INFO] [stderr]    Compiling derp v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "d5c5ee0de099ed0ce8355c8cb6b6487679d821b570e707ed398ccebe0e4f4836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c5ee0de099ed0ce8355c8cb6b6487679d821b570e707ed398ccebe0e4f4836", kill_on_drop: false }`
[INFO] [stdout] d5c5ee0de099ed0ce8355c8cb6b6487679d821b570e707ed398ccebe0e4f4836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e36b66b8eb788885f041b3aac339e344bef22eb1b9c0b63c779413535c7da80a
[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" "e36b66b8eb788885f041b3aac339e344bef22eb1b9c0b63c779413535c7da80a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derp-ba6d083bef5d8881
[INFO] [stdout] test der::tests::test_positive_integer ... ok
[INFO] [stderr]    Doc-tests derp
[INFO] [stdout] test writer::test::write_pkcs1 ... ok
[INFO] [stdout] test writer::test::write_octet_string ... ok
[INFO] [stdout] test der::tests::test_small_nonnegative_integer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/der.rs - der::bit_string_with_no_unused_bits (line 164) ... ok
[INFO] [stdout] test src/der.rs - der::nested (line 192) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e36b66b8eb788885f041b3aac339e344bef22eb1b9c0b63c779413535c7da80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36b66b8eb788885f041b3aac339e344bef22eb1b9c0b63c779413535c7da80a", kill_on_drop: false }`
[INFO] [stdout] e36b66b8eb788885f041b3aac339e344bef22eb1b9c0b63c779413535c7da80a