[INFO] fetching crate intertrait 0.2.1...
[INFO] testing intertrait-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate intertrait 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate intertrait 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 intertrait 0.2.1
[INFO] finished tweaking crates.io crate intertrait 0.2.1
[INFO] tweaked toml for crates.io crate intertrait 0.2.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74837fde07384bae5536550f55bb583dfb37e8d1870b134b2578af30a18569d9
[INFO] running `Command { std: "docker" "start" "-a" "74837fde07384bae5536550f55bb583dfb37e8d1870b134b2578af30a18569d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74837fde07384bae5536550f55bb583dfb37e8d1870b134b2578af30a18569d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74837fde07384bae5536550f55bb583dfb37e8d1870b134b2578af30a18569d9", kill_on_drop: false }`
[INFO] [stdout] 74837fde07384bae5536550f55bb583dfb37e8d1870b134b2578af30a18569d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1dd01cd7ddbed0a11df5ba9994ca23e54b280979b85792d82adec731608ab46f
[INFO] running `Command { std: "docker" "start" "-a" "1dd01cd7ddbed0a11df5ba9994ca23e54b280979b85792d82adec731608ab46f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling linkme-impl v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling linkme v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling intertrait-macros v0.2.1
[INFO] [stderr]    Compiling intertrait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.55s
[INFO] running `Command { std: "docker" "inspect" "1dd01cd7ddbed0a11df5ba9994ca23e54b280979b85792d82adec731608ab46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd01cd7ddbed0a11df5ba9994ca23e54b280979b85792d82adec731608ab46f", kill_on_drop: false }`
[INFO] [stdout] 1dd01cd7ddbed0a11df5ba9994ca23e54b280979b85792d82adec731608ab46f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c1c5d6ed886c206039a119f32b1a0352097d700fabeec5e583f28ad247d21dcf
[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" "c1c5d6ed886c206039a119f32b1a0352097d700fabeec5e583f28ad247d21dcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling trybuild v1.0.38
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling intertrait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "c1c5d6ed886c206039a119f32b1a0352097d700fabeec5e583f28ad247d21dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c5d6ed886c206039a119f32b1a0352097d700fabeec5e583f28ad247d21dcf", kill_on_drop: false }`
[INFO] [stdout] c1c5d6ed886c206039a119f32b1a0352097d700fabeec5e583f28ad247d21dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9db85b0d1006c4e9c982ed79a7573dd63a004f615e5b125aa8252939017cde6
[INFO] running `Command { std: "docker" "start" "-a" "b9db85b0d1006c4e9c982ed79a7573dd63a004f615e5b125aa8252939017cde6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/intertrait-65fb7135c20529ff
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::cast_arc_wrong ... ok
[INFO] [stdout] test tests::cast_box ... ok
[INFO] [stdout] test tests::cast_mut_wrong ... ok
[INFO] [stdout] test tests::cast_mut_from_any ... ok
[INFO] [stdout] test tests::cast_rc_from_any ... ok
[INFO] [stdout] test tests::cast_rc ... ok
[INFO] [stdout] test tests::cast_rc_wrong ... ok
[INFO] [stdout] test tests::cast_ref_wrong ... ok
[INFO] [stdout] test tests::impls_arc ... ok
[INFO] [stdout] test tests::impls_box ... ok
[INFO] [stdout] test tests::impls_mut ... ok
[INFO] [stdout] test tests::impls_not_arc ... ok
[INFO] [stdout] test tests::impls_not_box ... ok
[INFO] [stdout] test tests::impls_not_mut ... ok
[INFO] [stdout] test tests::impls_not_rc ... ok
[INFO] [stdout] test tests::impls_not_ref ... ok
[INFO] [stdout] test tests::impls_rc ... ok
[INFO] [stdout] test tests::impls_ref ... ok
[INFO] [stdout] test tests::cast_arc ... ok
[INFO] [stderr]    Doc-tests intertrait
[INFO] [stdout] test tests::cast_arc_from_any ... ok
[INFO] [stdout] test tests::cast_box_wrong ... ok
[INFO] [stdout] test tests::cast_box_from_any ... ok
[INFO] [stdout] test tests::cast_mut ... ok
[INFO] [stdout] test tests::cast_ref_from_any ... ok
[INFO] [stdout] test tests::cast_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/cast.rs - cast (line 6) ... ignored
[INFO] [stdout] test src/lib.rs - (line 202) ... ignored
[INFO] [stdout] test src/lib.rs - CastFrom (line 183) ... ignored
[INFO] [stdout] test src/lib.rs - CastFromSync (line 210) ... ignored
[INFO] [stdout] test src/cast/cast_mut.rs - cast::cast_mut::CastMut (line 8) ... ok
[INFO] [stdout] test src/cast/cast_ref.rs - cast::cast_ref::CastRef (line 34) ... ok
[INFO] [stdout] test src/cast/cast_ref.rs - cast::cast_ref::CastRef (line 11) ... ok
[INFO] [stdout] test src/cast/cast_box.rs - cast::cast_box::CastBox (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 177) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/cast/cast_rc.rs - cast::cast_rc::CastRc (line 9) ... ok
[INFO] [stdout] test src/cast/cast_arc.rs - cast::cast_arc::CastArc (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9db85b0d1006c4e9c982ed79a7573dd63a004f615e5b125aa8252939017cde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9db85b0d1006c4e9c982ed79a7573dd63a004f615e5b125aa8252939017cde6", kill_on_drop: false }`
[INFO] [stdout] b9db85b0d1006c4e9c982ed79a7573dd63a004f615e5b125aa8252939017cde6