[INFO] fetching crate aliasable 0.1.2...
[INFO] testing aliasable-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate aliasable 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate aliasable 0.1.2 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 aliasable 0.1.2
[INFO] finished tweaking crates.io crate aliasable 0.1.2
[INFO] tweaked toml for crates.io crate aliasable 0.1.2 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] [stderr]     Blocking waiting for file lock on package cache
[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] 507103f49fd911553b6d974a06fa30426a729364e8b1947fe9519750b877b7e0
[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" "507103f49fd911553b6d974a06fa30426a729364e8b1947fe9519750b877b7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "507103f49fd911553b6d974a06fa30426a729364e8b1947fe9519750b877b7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507103f49fd911553b6d974a06fa30426a729364e8b1947fe9519750b877b7e0", kill_on_drop: false }`
[INFO] [stdout] 507103f49fd911553b6d974a06fa30426a729364e8b1947fe9519750b877b7e0
[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] 58e98d9ade53b219823f54aa8842080072049bb7a7a45849ab23dc5b44232ee3
[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" "58e98d9ade53b219823f54aa8842080072049bb7a7a45849ab23dc5b44232ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling aliasable v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "58e98d9ade53b219823f54aa8842080072049bb7a7a45849ab23dc5b44232ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e98d9ade53b219823f54aa8842080072049bb7a7a45849ab23dc5b44232ee3", kill_on_drop: false }`
[INFO] [stdout] 58e98d9ade53b219823f54aa8842080072049bb7a7a45849ab23dc5b44232ee3
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5cb944be3a9fde984b23230cecfb05491beaf58a04e41f87ad60edec4c9698a3
[INFO] running `Command { std: "docker" "start" "-a" "5cb944be3a9fde984b23230cecfb05491beaf58a04e41f87ad60edec4c9698a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling aliasable v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "5cb944be3a9fde984b23230cecfb05491beaf58a04e41f87ad60edec4c9698a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb944be3a9fde984b23230cecfb05491beaf58a04e41f87ad60edec4c9698a3", kill_on_drop: false }`
[INFO] [stdout] 5cb944be3a9fde984b23230cecfb05491beaf58a04e41f87ad60edec4c9698a3
[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] 86e68744e2d14ef4f5bbd298f3b4e1a06538b69f944f2159bbb2fb74436431b7
[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" "86e68744e2d14ef4f5bbd298f3b4e1a06538b69f944f2159bbb2fb74436431b7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aliasable-44b27be17b131468
[INFO] [stdout] test boxed::tests::test_debug ... ok
[INFO] [stdout] test boxed::tests::test_new ... ok
[INFO] [stdout] test boxed::tests::test_new_pin ... ok
[INFO] [stdout] test boxed::tests::test_refs ... ok
[INFO] [stdout] test string::tests::test_into_bytes ... ok
[INFO] [stdout] test string::tests::test_new_pin ... ok
[INFO] [stdout] test string::tests::test_refs ... ok
[INFO] [stdout] test vec::tests::test_debug ... ok
[INFO] [stdout] test vec::tests::test_new_pin ... ok
[INFO] [stdout] test vec::tests::test_new ... ok
[INFO] [stdout] test string::tests::test_new ... ok
[INFO] [stdout] test string::tests::test_debug ... ok
[INFO] [stdout] test vec::tests::test_refs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aliasable
[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" "86e68744e2d14ef4f5bbd298f3b4e1a06538b69f944f2159bbb2fb74436431b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e68744e2d14ef4f5bbd298f3b4e1a06538b69f944f2159bbb2fb74436431b7", kill_on_drop: false }`
[INFO] [stdout] 86e68744e2d14ef4f5bbd298f3b4e1a06538b69f944f2159bbb2fb74436431b7