[INFO] cloning repository https://github.com/insideoutclub/ElementsOfProgramming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insideoutclub/ElementsOfProgramming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsideoutclub%2FElementsOfProgramming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsideoutclub%2FElementsOfProgramming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93bf6ebf84d1e8075cf2b01ceee3119be7c9d0a2
[INFO] testing insideoutclub/ElementsOfProgramming against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsideoutclub%2FElementsOfProgramming" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/insideoutclub/ElementsOfProgramming on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/insideoutclub/ElementsOfProgramming
[INFO] finished tweaking git repo https://github.com/insideoutclub/ElementsOfProgramming
[INFO] tweaked toml for git repo https://github.com/insideoutclub/ElementsOfProgramming written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/insideoutclub/ElementsOfProgramming already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.2.3
[INFO] [stderr]   Downloaded num-iter v0.1.39
[INFO] [stderr]   Downloaded num-bigint v0.2.3
[INFO] [stderr]   Downloaded num-rational v0.2.2
[INFO] [stderr]   Downloaded num v0.2.0
[INFO] [stderr]   Downloaded typenum v1.11.2
[INFO] [stderr]   Downloaded num-traits v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd73a5086add86180e56b0a3bfd6ae92629911bc86603da1576fb24e3d0b663
[INFO] running `Command { std: "docker" "start" "-a" "0fd73a5086add86180e56b0a3bfd6ae92629911bc86603da1576fb24e3d0b663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd73a5086add86180e56b0a3bfd6ae92629911bc86603da1576fb24e3d0b663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd73a5086add86180e56b0a3bfd6ae92629911bc86603da1576fb24e3d0b663", kill_on_drop: false }`
[INFO] [stdout] 0fd73a5086add86180e56b0a3bfd6ae92629911bc86603da1576fb24e3d0b663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c98f9ca16a46cc459ee0b78bd3d620e37e89d96e3fb8b837f92d2024d0923f4
[INFO] running `Command { std: "docker" "start" "-a" "4c98f9ca16a46cc459ee0b78bd3d620e37e89d96e3fb8b837f92d2024d0923f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling eop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `->`, `;`, `where`, or `{`, found `}`
[INFO] [stdout]     --> src/lib.rs:6095:1
[INFO] [stdout]      |
[INFO] [stdout] 6094 |     fn deref(&self, i: I::DistanceType)
[INFO] [stdout]      |        ----- while parsing this `fn`   - expected one of `->`, `;`, `where`, or `{`
[INFO] [stdout] 6095 | }
[INFO] [stdout]      | ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]     --> src/lib.rs:6094:5
[INFO] [stdout]      |
[INFO] [stdout] 6094 |     fn deref(&self, i: I::DistanceType)
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]      |                                       |
[INFO] [stdout]      |                                       help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `deref` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:6095:1
[INFO] [stdout]      |
[INFO] [stdout] 6026 |     fn deref(&self, i: Self::SizeType) -> Self::ValueType;
[INFO] [stdout]      |                                           --------------- type in trait
[INFO] [stdout] ...
[INFO] [stdout] 6095 | }
[INFO] [stdout]      | ^ expected associated type, found `()`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected fn pointer `fn(&BoundedRange<I>, _) -> <I as Reference>::ValueType`
[INFO] [stdout]                 found fn pointer `fn(&BoundedRange<I>, _)`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]      |
[INFO] [stdout] 6095 | -> <I as Reference>::ValueType }
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `begin`, `end`
[INFO] [stdout]     --> src/lib.rs:6090:1
[INFO] [stdout]      |
[INFO] [stdout] 6018 |     fn begin(&self) -> Self::IteratorType;
[INFO] [stdout]      |     -------------------------------------- `begin` from trait
[INFO] [stdout] 6019 |     fn end(&self) -> Self::IteratorType;
[INFO] [stdout]      |     ------------------------------------ `end` from trait
[INFO] [stdout] ...
[INFO] [stdout] 6090 | impl<I> Linearizable for BoundedRange<I> where I: Readable + Iterator {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `begin`, `end` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eop` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4c98f9ca16a46cc459ee0b78bd3d620e37e89d96e3fb8b837f92d2024d0923f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c98f9ca16a46cc459ee0b78bd3d620e37e89d96e3fb8b837f92d2024d0923f4", kill_on_drop: false }`
[INFO] [stdout] 4c98f9ca16a46cc459ee0b78bd3d620e37e89d96e3fb8b837f92d2024d0923f4
