[INFO] fetching crate is-same 0.2.1...
[INFO] testing is-same-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate is-same 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate is-same 0.2.1 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 is-same 0.2.1
[INFO] finished tweaking crates.io crate is-same 0.2.1
[INFO] tweaked toml for crates.io crate is-same 0.2.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64a8fdbc43fe1f192ec3fd79dcf90bee64cb5740ba5ce00609aa0bbc17c8f776
[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" "64a8fdbc43fe1f192ec3fd79dcf90bee64cb5740ba5ce00609aa0bbc17c8f776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64a8fdbc43fe1f192ec3fd79dcf90bee64cb5740ba5ce00609aa0bbc17c8f776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a8fdbc43fe1f192ec3fd79dcf90bee64cb5740ba5ce00609aa0bbc17c8f776", kill_on_drop: false }`
[INFO] [stdout] 64a8fdbc43fe1f192ec3fd79dcf90bee64cb5740ba5ce00609aa0bbc17c8f776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] f94fc6d14c1b7ba1ea82fbc67633d62682abf90f9304a59c80c2f68e0a649044
[INFO] running `Command { std: "docker" "start" "-a" "f94fc6d14c1b7ba1ea82fbc67633d62682abf90f9304a59c80c2f68e0a649044", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-same v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f94fc6d14c1b7ba1ea82fbc67633d62682abf90f9304a59c80c2f68e0a649044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94fc6d14c1b7ba1ea82fbc67633d62682abf90f9304a59c80c2f68e0a649044", kill_on_drop: false }`
[INFO] [stdout] f94fc6d14c1b7ba1ea82fbc67633d62682abf90f9304a59c80c2f68e0a649044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd8dd892f9d4031bb63caa013a666dfbb42055ce52306ea5df48636a9694b170
[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" "dd8dd892f9d4031bb63caa013a666dfbb42055ce52306ea5df48636a9694b170", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling is-same v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "dd8dd892f9d4031bb63caa013a666dfbb42055ce52306ea5df48636a9694b170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8dd892f9d4031bb63caa013a666dfbb42055ce52306ea5df48636a9694b170", kill_on_drop: false }`
[INFO] [stdout] dd8dd892f9d4031bb63caa013a666dfbb42055ce52306ea5df48636a9694b170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89600b5076095a513b7f124455df00abfbfc0fe9c0a4da9604a6981498086a31
[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" "89600b5076095a513b7f124455df00abfbfc0fe9c0a4da9604a6981498086a31", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/is_same-d69889bb03639ae2
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-5677a9c467be82a7
[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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test check_arrays ... ok
[INFO] [stdout] test check_cow ... ok
[INFO] [stdout] test check_floats ... ok
[INFO] [stdout] test check_path ... ok
[INFO] [stdout] test check_slices ... ok
[INFO] [stdout] test check_hash_set ... ok
[INFO] [stdout] test check_btree_set ... ok
[INFO] [stdout] test simple_checks ... ok
[INFO] [stdout] test check_vec ... ok
[INFO] [stdout] test check_type_id ... ok
[INFO] [stdout] test check_hash_map ... ok
[INFO] [stdout] test check_tuples ... ok
[INFO] [stderr]    Doc-tests is-same
[INFO] [stdout] test check_btree_map ... ok
[INFO] [stdout] test check_unsized ... ok
[INFO] [stdout] test check_refs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "89600b5076095a513b7f124455df00abfbfc0fe9c0a4da9604a6981498086a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89600b5076095a513b7f124455df00abfbfc0fe9c0a4da9604a6981498086a31", kill_on_drop: false }`
[INFO] [stdout] 89600b5076095a513b7f124455df00abfbfc0fe9c0a4da9604a6981498086a31