[INFO] cloning repository https://github.com/YdrMaster/kernel-layout
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YdrMaster/kernel-layout" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYdrMaster%2Fkernel-layout", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYdrMaster%2Fkernel-layout'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f7c238d8792bc58543d9aa24337cd91302c8f04
[INFO] testing YdrMaster/kernel-layout against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYdrMaster%2Fkernel-layout" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YdrMaster/kernel-layout
[INFO] finished tweaking git repo https://github.com/YdrMaster/kernel-layout
[INFO] tweaked toml for git repo https://github.com/YdrMaster/kernel-layout written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YdrMaster/kernel-layout on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YdrMaster/kernel-layout 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b2060e7442efd331ac6b03de8e84f51c4c6bc8ee293562a7871daa6ff25fc34
[INFO] running `Command { std: "docker" "start" "-a" "9b2060e7442efd331ac6b03de8e84f51c4c6bc8ee293562a7871daa6ff25fc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b2060e7442efd331ac6b03de8e84f51c4c6bc8ee293562a7871daa6ff25fc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2060e7442efd331ac6b03de8e84f51c4c6bc8ee293562a7871daa6ff25fc34", kill_on_drop: false }`
[INFO] [stdout] 9b2060e7442efd331ac6b03de8e84f51c4c6bc8ee293562a7871daa6ff25fc34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d90a074e290de9a1c3cf40b08d516eb6c58e907ddf0589a59d88bc37b5e51b3a
[INFO] running `Command { std: "docker" "start" "-a" "d90a074e290de9a1c3cf40b08d516eb6c58e907ddf0589a59d88bc37b5e51b3a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling linker v0.1.0 (/opt/rustwide/workdir/linker)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let offset = START - _start as usize;
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> linker/src/lib.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #![deny(warnings, missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let offset = START - _start as *const () as usize;
[INFO] [stdout]    |                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |             start: _start as usize + offset,
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 76 |             start: _start as *const () as usize + offset,
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 |             bss: _bss as usize + offset,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 77 |             bss: _bss as *const () as usize + offset,
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             end: _end as usize + offset,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 78 |             end: _end as *const () as usize + offset,
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "d90a074e290de9a1c3cf40b08d516eb6c58e907ddf0589a59d88bc37b5e51b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90a074e290de9a1c3cf40b08d516eb6c58e907ddf0589a59d88bc37b5e51b3a", kill_on_drop: false }`
[INFO] [stdout] d90a074e290de9a1c3cf40b08d516eb6c58e907ddf0589a59d88bc37b5e51b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 252fd601113049cb4b9201ebd3ab9220621e2bd5c563555d5cfa4b73c74e7fff
[INFO] running `Command { std: "docker" "start" "-a" "252fd601113049cb4b9201ebd3ab9220621e2bd5c563555d5cfa4b73c74e7fff", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let offset = START - _start as usize;
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> linker/src/lib.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #![deny(warnings, missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let offset = START - _start as *const () as usize;
[INFO] [stdout]    |                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling linker v0.1.0 (/opt/rustwide/workdir/linker)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |             start: _start as usize + offset,
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 76 |             start: _start as *const () as usize + offset,
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 |             bss: _bss as usize + offset,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 77 |             bss: _bss as *const () as usize + offset,
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             end: _end as usize + offset,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 78 |             end: _end as *const () as usize + offset,
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let offset = START - _start as usize;
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> linker/src/lib.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #![deny(warnings, missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let offset = START - _start as *const () as usize;
[INFO] [stdout]    |                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |             start: _start as usize + offset,
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 76 |             start: _start as *const () as usize + offset,
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 |             bss: _bss as usize + offset,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 77 |             bss: _bss as *const () as usize + offset,
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> linker/src/lib.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             end: _end as usize + offset,
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 78 |             end: _end as *const () as usize + offset,
[INFO] [stdout]    |                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "252fd601113049cb4b9201ebd3ab9220621e2bd5c563555d5cfa4b73c74e7fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252fd601113049cb4b9201ebd3ab9220621e2bd5c563555d5cfa4b73c74e7fff", kill_on_drop: false }`
[INFO] [stdout] 252fd601113049cb4b9201ebd3ab9220621e2bd5c563555d5cfa4b73c74e7fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6615c24df3e5114522ecf67a426484a28787c5706afbd94d904b0a9cae31189
[INFO] running `Command { std: "docker" "start" "-a" "a6615c24df3e5114522ecf67a426484a28787c5706afbd94d904b0a9cae31189", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]   --> linker/src/lib.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let offset = START - _start as usize;
[INFO] [stderr]    |                                     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> linker/src/lib.rs:4:9
[INFO] [stderr]    |
[INFO] [stderr]  4 | #![deny(warnings, missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(function_casts_as_integer)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let offset = START - _start as *const () as usize;
[INFO] [stderr]    |                                     ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]   --> linker/src/lib.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |             start: _start as usize + offset,
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]    |
[INFO] [stderr] 76 |             start: _start as *const () as usize + offset,
[INFO] [stderr]    |                           ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]   --> linker/src/lib.rs:77:23
[INFO] [stderr]    |
[INFO] [stderr] 77 |             bss: _bss as usize + offset,
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]    |
[INFO] [stderr] 77 |             bss: _bss as *const () as usize + offset,
[INFO] [stderr]    |                       ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]   --> linker/src/lib.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |             end: _end as usize + offset,
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]    |
[INFO] [stderr] 78 |             end: _end as *const () as usize + offset,
[INFO] [stderr]    |                       ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `linker` (lib) generated 4 warnings (run `cargo fix --lib -p linker` to apply 4 suggestions)
[INFO] [stderr] warning: `linker` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/app-d4c1f2bfa69d4a5d)
[INFO] [stderr] error: test failed, to rerun pass `-p app --bin app`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/app-d4c1f2bfa69d4a5d` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "a6615c24df3e5114522ecf67a426484a28787c5706afbd94d904b0a9cae31189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6615c24df3e5114522ecf67a426484a28787c5706afbd94d904b0a9cae31189", kill_on_drop: false }`
[INFO] [stdout] a6615c24df3e5114522ecf67a426484a28787c5706afbd94d904b0a9cae31189
