[INFO] fetching crate same 0.1.0...
[INFO] testing same-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate same 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate same 0.1.0 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 same 0.1.0
[INFO] finished tweaking crates.io crate same 0.1.0
[INFO] tweaked toml for crates.io crate same 0.1.0 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e60780256dc0afc28be9413018eb95f1ae0d8dedfb1cd18e2cbf1b7dbabd5a94
[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" "e60780256dc0afc28be9413018eb95f1ae0d8dedfb1cd18e2cbf1b7dbabd5a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e60780256dc0afc28be9413018eb95f1ae0d8dedfb1cd18e2cbf1b7dbabd5a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60780256dc0afc28be9413018eb95f1ae0d8dedfb1cd18e2cbf1b7dbabd5a94", kill_on_drop: false }`
[INFO] [stdout] e60780256dc0afc28be9413018eb95f1ae0d8dedfb1cd18e2cbf1b7dbabd5a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3c49944d5d6a2994e8a422e8c61ae792aae10a6a48b051e906f454f3b19de562
[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" "3c49944d5d6a2994e8a422e8c61ae792aae10a6a48b051e906f454f3b19de562", kill_on_drop: false }`
[INFO] [stderr]    Compiling same v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3c49944d5d6a2994e8a422e8c61ae792aae10a6a48b051e906f454f3b19de562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c49944d5d6a2994e8a422e8c61ae792aae10a6a48b051e906f454f3b19de562", kill_on_drop: false }`
[INFO] [stdout] 3c49944d5d6a2994e8a422e8c61ae792aae10a6a48b051e906f454f3b19de562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7c08083426c60ef1d141c81ae212ddda4b726b684cd82b151a3acfae5563623f
[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" "7c08083426c60ef1d141c81ae212ddda4b726b684cd82b151a3acfae5563623f", kill_on_drop: false }`
[INFO] [stderr]    Compiling same v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "7c08083426c60ef1d141c81ae212ddda4b726b684cd82b151a3acfae5563623f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c08083426c60ef1d141c81ae212ddda4b726b684cd82b151a3acfae5563623f", kill_on_drop: false }`
[INFO] [stdout] 7c08083426c60ef1d141c81ae212ddda4b726b684cd82b151a3acfae5563623f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dff19d61a2636abb3c300413a185162b3bd655e81715ebb7a702ad1fbd8bb9bf
[INFO] running `Command { std: "docker" "start" "-a" "dff19d61a2636abb3c300413a185162b3bd655e81715ebb7a702ad1fbd8bb9bf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/same-a1401692ffc1f218
[INFO] [stdout] test tests::arcs ... ok
[INFO] [stdout] test tests::rcs ... ok
[INFO] [stderr]    Doc-tests same
[INFO] [stdout] test tests::refs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Same (line 24) ... ok
[INFO] [stdout] test src/lib.rs - RefCmp (line 113) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dff19d61a2636abb3c300413a185162b3bd655e81715ebb7a702ad1fbd8bb9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff19d61a2636abb3c300413a185162b3bd655e81715ebb7a702ad1fbd8bb9bf", kill_on_drop: false }`
[INFO] [stdout] dff19d61a2636abb3c300413a185162b3bd655e81715ebb7a702ad1fbd8bb9bf