[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] checking insideoutclub/ElementsOfProgramming against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsideoutclub%2FElementsOfProgramming" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/insideoutclub/ElementsOfProgramming on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-1/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" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6f4e5e38bd2673007e49677a3efa28f15039ff83ab24c8333c5883109ee661f
[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" "c6f4e5e38bd2673007e49677a3efa28f15039ff83ab24c8333c5883109ee661f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6f4e5e38bd2673007e49677a3efa28f15039ff83ab24c8333c5883109ee661f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f4e5e38bd2673007e49677a3efa28f15039ff83ab24c8333c5883109ee661f", kill_on_drop: false }`
[INFO] [stdout] c6f4e5e38bd2673007e49677a3efa28f15039ff83ab24c8333c5883109ee661f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6381a72d7f08effe8989945d6116b89efcf05fbd98c4241396c5b4599f7508b
[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" "e6381a72d7f08effe8989945d6116b89efcf05fbd98c4241396c5b4599f7508b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.10
[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]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking 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: 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: 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[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] [stdout] For more information about an error, try `rustc --explain E0046`.
[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] [stdout] For more information about an error, try `rustc --explain E0046`.
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e6381a72d7f08effe8989945d6116b89efcf05fbd98c4241396c5b4599f7508b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6381a72d7f08effe8989945d6116b89efcf05fbd98c4241396c5b4599f7508b", kill_on_drop: false }`
[INFO] [stdout] e6381a72d7f08effe8989945d6116b89efcf05fbd98c4241396c5b4599f7508b
