[INFO] fetching crate soy 0.2.0...
[INFO] testing soy-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate soy 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate soy 0.2.0 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 soy 0.2.0
[INFO] finished tweaking crates.io crate soy 0.2.0
[INFO] tweaked toml for crates.io crate soy 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b2090bf21193d7d2921ef6afaeb57b146bf2f5b928bf9b875b88061881f3e51
[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" "8b2090bf21193d7d2921ef6afaeb57b146bf2f5b928bf9b875b88061881f3e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b2090bf21193d7d2921ef6afaeb57b146bf2f5b928bf9b875b88061881f3e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b2090bf21193d7d2921ef6afaeb57b146bf2f5b928bf9b875b88061881f3e51", kill_on_drop: false }`
[INFO] [stdout] 8b2090bf21193d7d2921ef6afaeb57b146bf2f5b928bf9b875b88061881f3e51
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 86a13ad850d2132228480b37653a89531a3d73bbc5dfaec77e59b4ac6de5e2ca
[INFO] running `Command { std: "docker" "start" "-a" "86a13ad850d2132228480b37653a89531a3d73bbc5dfaec77e59b4ac6de5e2ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling soy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "86a13ad850d2132228480b37653a89531a3d73bbc5dfaec77e59b4ac6de5e2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a13ad850d2132228480b37653a89531a3d73bbc5dfaec77e59b4ac6de5e2ca", kill_on_drop: false }`
[INFO] [stdout] 86a13ad850d2132228480b37653a89531a3d73bbc5dfaec77e59b4ac6de5e2ca
[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: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] 4b0efa045aaeea83b05fc41eccb466a1b8744329e15cc074aead05ca9d0d12ba
[INFO] running `Command { std: "docker" "start" "-a" "4b0efa045aaeea83b05fc41eccb466a1b8744329e15cc074aead05ca9d0d12ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling soy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "4b0efa045aaeea83b05fc41eccb466a1b8744329e15cc074aead05ca9d0d12ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0efa045aaeea83b05fc41eccb466a1b8744329e15cc074aead05ca9d0d12ba", kill_on_drop: false }`
[INFO] [stdout] 4b0efa045aaeea83b05fc41eccb466a1b8744329e15cc074aead05ca9d0d12ba
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fc0593e4dd3b45dc244b4ca2a469994af42e8c7f3a00d39a8d70ee82a7483f7
[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" "5fc0593e4dd3b45dc244b4ca2a469994af42e8c7f3a00d39a8d70ee82a7483f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/soy-1c470fcc548c4380
[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] [stderr]    Doc-tests soy
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/bezier.rs - bezier::Bezier::new (line 33) ... ok
[INFO] [stdout] test src/bezier.rs - bezier::cubic_bezier (line 6) ... ok
[INFO] [stdout] test src/lib.rs - lerp (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error: expected type, found `{`
[INFO] [stdout]   --> src/lib.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl soy::Lerper for Linear {
[INFO] [stdout]    |                             - while parsing this item list starting here
[INFO] [stdout] 7  |     fn calculate(&self, t: f32) -> {
[INFO] [stdout]    |                                    ^ expected type
[INFO] [stdout] ...
[INFO] [stdout] 10 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `calculate`
[INFO] [stdout]  --> src/lib.rs:14:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl soy::Lerper for Linear {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `calculate` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = help: implement the missing item: `fn calculate(&self, _: f32) -> f32 { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5fc0593e4dd3b45dc244b4ca2a469994af42e8c7f3a00d39a8d70ee82a7483f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc0593e4dd3b45dc244b4ca2a469994af42e8c7f3a00d39a8d70ee82a7483f7", kill_on_drop: false }`
[INFO] [stdout] 5fc0593e4dd3b45dc244b4ca2a469994af42e8c7f3a00d39a8d70ee82a7483f7