[INFO] cloning repository https://github.com/thepowersgang/memory-analyser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thepowersgang/memory-analyser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthepowersgang%2Fmemory-analyser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthepowersgang%2Fmemory-analyser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ab983fc30d4bab720340eac3ad506ac4405fc6e
[INFO] checking thepowersgang/memory-analyser against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthepowersgang%2Fmemory-analyser" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thepowersgang/memory-analyser
[INFO] finished tweaking git repo https://github.com/thepowersgang/memory-analyser
[INFO] tweaked toml for git repo https://github.com/thepowersgang/memory-analyser written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thepowersgang/memory-analyser on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thepowersgang/memory-analyser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "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 elf v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1
[INFO] running `Command { std: "docker" "start" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpp_demangle v0.5.1
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking elf v0.8.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking gimli v0.33.0
[INFO] [stderr]     Checking memory_analyser_linux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/core_dump/mrustc.rs:334:24
[INFO] [stdout]     |
[INFO] [stdout] 334 |             return Err(e.into())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 334 -             return Err(e.into())
[INFO] [stdout] 334 +             return Err(e)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 334 -             return Err(e.into())
[INFO] [stdout] 334 +             return Err(<std::io::Error as Into<_>>::into(e))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/core_dump/mrustc.rs:334:24
[INFO] [stdout]     |
[INFO] [stdout] 334 |             return Err(e.into())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 334 -             return Err(e.into())
[INFO] [stdout] 334 +             return Err(e)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 334 -             return Err(e.into())
[INFO] [stdout] 334 +             return Err(<std::io::Error as Into<_>>::into(e))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/core_dump/mrustc.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |             return Err(e.into())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 342 -             return Err(e.into())
[INFO] [stdout] 342 +             return Err(e)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 342 -             return Err(e.into())
[INFO] [stdout] 342 +             return Err(<std::io::Error as Into<_>>::into(e))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/core_dump/mrustc.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |             return Err(e.into())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 342 -             return Err(e.into())
[INFO] [stdout] 342 +             return Err(e)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 342 -             return Err(e.into())
[INFO] [stdout] 342 +             return Err(<std::io::Error as Into<_>>::into(e))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]`
[INFO] [stdout]   --> src/debug_info/dwarf.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Some(v) => Some((v, self.file_main.section_data(&v)?.0.into())),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -         Some(v) => Some((v, self.file_main.section_data(&v)?.0.into())),
[INFO] [stdout] 37 +         Some(v) => Some((v, self.file_main.section_data(&v)?.0)),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 37 -         Some(v) => Some((v, self.file_main.section_data(&v)?.0.into())),
[INFO] [stdout] 37 +         Some(v) => Some((v, <&[u8] as Into<_>>::into(self.file_main.section_data(&v)?.0))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]`
[INFO] [stdout]   --> src/debug_info/dwarf.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Some(v) => Some((v, self.file_main.section_data(&v)?.0.into())),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -         Some(v) => Some((v, self.file_main.section_data(&v)?.0.into())),
[INFO] [stdout] 37 +         Some(v) => Some((v, self.file_main.section_data(&v)?.0)),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 37 -         Some(v) => Some((v, self.file_main.section_data(&v)?.0.into())),
[INFO] [stdout] 37 +         Some(v) => Some((v, <&[u8] as Into<_>>::into(self.file_main.section_data(&v)?.0))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]`
[INFO] [stdout]   --> src/debug_info/dwarf.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 Some(v) => Some((v, f.section_data(&v)?.0.into())),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 42 -                 Some(v) => Some((v, f.section_data(&v)?.0.into())),
[INFO] [stdout] 42 +                 Some(v) => Some((v, f.section_data(&v)?.0)),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 42 -                 Some(v) => Some((v, f.section_data(&v)?.0.into())),
[INFO] [stdout] 42 +                 Some(v) => Some((v, <&[u8] as Into<_>>::into(f.section_data(&v)?.0))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]`
[INFO] [stdout]   --> src/debug_info/dwarf.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 Some(v) => Some((v, f.section_data(&v)?.0.into())),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 42 -                 Some(v) => Some((v, f.section_data(&v)?.0.into())),
[INFO] [stdout] 42 +                 Some(v) => Some((v, f.section_data(&v)?.0)),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 42 -                 Some(v) => Some((v, f.section_data(&v)?.0.into())),
[INFO] [stdout] 42 +                 Some(v) => Some((v, <&[u8] as Into<_>>::into(f.section_data(&v)?.0))),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memory_analyser_linux` (bin "memory_analyser_linux" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `memory_analyser_linux` (bin "memory_analyser_linux") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1", kill_on_drop: false }`
[INFO] [stdout] 2d2eed9115f96ca9a9784714251e7c203f98d025d33f5f25c63aa76c9720a4d1
