[INFO] cloning repository https://github.com/CameronBarnes/project-euler-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CameronBarnes/project-euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCameronBarnes%2Fproject-euler-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCameronBarnes%2Fproject-euler-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b08f963e9132891baa80f8b74d507bca8eba52d0
[INFO] building CameronBarnes/project-euler-rust against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCameronBarnes%2Fproject-euler-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CameronBarnes/project-euler-rust on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CameronBarnes/project-euler-rust
[INFO] finished tweaking git repo https://github.com/CameronBarnes/project-euler-rust
[INFO] tweaked toml for git repo https://github.com/CameronBarnes/project-euler-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CameronBarnes/project-euler-rust 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-1/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-10/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-11/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-2/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-3/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-4/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-5/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-6/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-7/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-8/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc1/source/problem-9/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/CameronBarnes/prime-lib.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded relative-path v1.9.2
[INFO] [stderr]   Downloaded rstest v0.18.2
[INFO] [stderr]   Downloaded rstest_macros v0.18.2
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded syn v2.0.57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6b69f8dee73d69fc25a593294f2b10363160ef3b50f4f7e558c1e621f2a6ead
[INFO] running `Command { std: "docker" "start" "-a" "f6b69f8dee73d69fc25a593294f2b10363160ef3b50f4f7e558c1e621f2a6ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6b69f8dee73d69fc25a593294f2b10363160ef3b50f4f7e558c1e621f2a6ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b69f8dee73d69fc25a593294f2b10363160ef3b50f4f7e558c1e621f2a6ead", kill_on_drop: false }`
[INFO] [stdout] f6b69f8dee73d69fc25a593294f2b10363160ef3b50f4f7e558c1e621f2a6ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cde4de03559671d7ef3331be275a091ed02e752e0f12370aa1c137f9ea9329da
[INFO] running `Command { std: "docker" "start" "-a" "cde4de03559671d7ef3331be275a091ed02e752e0f12370aa1c137f9ea9329da", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-1/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-10/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-11/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-2/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-3/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-4/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-5/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-6/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-7/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-8/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-9/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-10 v0.1.0 (/opt/rustwide/workdir/problem-10)` has the same output filename as the bin target `solution` in package `problem-1 v0.1.0 (/opt/rustwide/workdir/problem-1)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-10 v0.1.0 (/opt/rustwide/workdir/problem-10)` has the same output filename as the bin target `solution` in package `problem-1 v0.1.0 (/opt/rustwide/workdir/problem-1)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-11 v0.1.0 (/opt/rustwide/workdir/problem-11)` has the same output filename as the bin target `solution` in package `problem-10 v0.1.0 (/opt/rustwide/workdir/problem-10)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-11 v0.1.0 (/opt/rustwide/workdir/problem-11)` has the same output filename as the bin target `solution` in package `problem-10 v0.1.0 (/opt/rustwide/workdir/problem-10)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-2 v0.1.0 (/opt/rustwide/workdir/problem-2)` has the same output filename as the bin target `solution` in package `problem-11 v0.1.0 (/opt/rustwide/workdir/problem-11)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-2 v0.1.0 (/opt/rustwide/workdir/problem-2)` has the same output filename as the bin target `solution` in package `problem-11 v0.1.0 (/opt/rustwide/workdir/problem-11)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-3 v0.1.0 (/opt/rustwide/workdir/problem-3)` has the same output filename as the bin target `solution` in package `problem-2 v0.1.0 (/opt/rustwide/workdir/problem-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-3 v0.1.0 (/opt/rustwide/workdir/problem-3)` has the same output filename as the bin target `solution` in package `problem-2 v0.1.0 (/opt/rustwide/workdir/problem-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-4 v0.1.0 (/opt/rustwide/workdir/problem-4)` has the same output filename as the bin target `solution` in package `problem-3 v0.1.0 (/opt/rustwide/workdir/problem-3)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-4 v0.1.0 (/opt/rustwide/workdir/problem-4)` has the same output filename as the bin target `solution` in package `problem-3 v0.1.0 (/opt/rustwide/workdir/problem-3)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-5 v0.1.0 (/opt/rustwide/workdir/problem-5)` has the same output filename as the bin target `solution` in package `problem-4 v0.1.0 (/opt/rustwide/workdir/problem-4)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-5 v0.1.0 (/opt/rustwide/workdir/problem-5)` has the same output filename as the bin target `solution` in package `problem-4 v0.1.0 (/opt/rustwide/workdir/problem-4)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-6 v0.1.0 (/opt/rustwide/workdir/problem-6)` has the same output filename as the bin target `solution` in package `problem-5 v0.1.0 (/opt/rustwide/workdir/problem-5)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-6 v0.1.0 (/opt/rustwide/workdir/problem-6)` has the same output filename as the bin target `solution` in package `problem-5 v0.1.0 (/opt/rustwide/workdir/problem-5)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-7 v0.1.0 (/opt/rustwide/workdir/problem-7)` has the same output filename as the bin target `solution` in package `problem-6 v0.1.0 (/opt/rustwide/workdir/problem-6)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-7 v0.1.0 (/opt/rustwide/workdir/problem-7)` has the same output filename as the bin target `solution` in package `problem-6 v0.1.0 (/opt/rustwide/workdir/problem-6)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-8 v0.1.0 (/opt/rustwide/workdir/problem-8)` has the same output filename as the bin target `solution` in package `problem-7 v0.1.0 (/opt/rustwide/workdir/problem-7)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-8 v0.1.0 (/opt/rustwide/workdir/problem-8)` has the same output filename as the bin target `solution` in package `problem-7 v0.1.0 (/opt/rustwide/workdir/problem-7)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-9 v0.1.0 (/opt/rustwide/workdir/problem-9)` has the same output filename as the bin target `solution` in package `problem-8 v0.1.0 (/opt/rustwide/workdir/problem-8)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `solution` in package `problem-9 v0.1.0 (/opt/rustwide/workdir/problem-9)` has the same output filename as the bin target `solution` in package `problem-8 v0.1.0 (/opt/rustwide/workdir/problem-8)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/solution.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling primes v0.1.0 (https://github.com/CameronBarnes/prime-lib.git#af365caf)
[INFO] [stderr]    Compiling problem-9 v0.1.0 (/opt/rustwide/workdir/problem-9)
[INFO] [stderr]    Compiling problem-11 v0.1.0 (/opt/rustwide/workdir/problem-11)
[INFO] [stderr]    Compiling problem-1 v0.1.0 (/opt/rustwide/workdir/problem-1)
[INFO] [stderr]    Compiling problem-3 v0.1.0 (/opt/rustwide/workdir/problem-3)
[INFO] [stderr]    Compiling problem-6 v0.1.0 (/opt/rustwide/workdir/problem-6)
[INFO] [stderr]    Compiling problem-8 v0.1.0 (/opt/rustwide/workdir/problem-8)
[INFO] [stderr]    Compiling problem-4 v0.1.0 (/opt/rustwide/workdir/problem-4)
[INFO] [stderr]    Compiling problem-10 v0.1.0 (/opt/rustwide/workdir/problem-10)
[INFO] [stderr]    Compiling problem-7 v0.1.0 (/opt/rustwide/workdir/problem-7)
[INFO] [stderr]    Compiling problem-2 v0.1.0 (/opt/rustwide/workdir/problem-2)
[INFO] [stderr]    Compiling problem-5 v0.1.0 (/opt/rustwide/workdir/problem-5)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.52s
[INFO] running `Command { std: "docker" "inspect" "cde4de03559671d7ef3331be275a091ed02e752e0f12370aa1c137f9ea9329da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde4de03559671d7ef3331be275a091ed02e752e0f12370aa1c137f9ea9329da", kill_on_drop: false }`
[INFO] [stdout] cde4de03559671d7ef3331be275a091ed02e752e0f12370aa1c137f9ea9329da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33ac0fe4b9a32e020930b9acaaf814e023110db6b77be1b1580fa11b4afa5383
[INFO] running `Command { std: "docker" "start" "-a" "33ac0fe4b9a32e020930b9acaaf814e023110db6b77be1b1580fa11b4afa5383", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-1/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-10/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-11/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-2/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-3/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-4/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-5/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-6/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-7/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-8/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/problem-9/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]    Compiling half v2.4.0
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling relative-path v1.9.2
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling primes v0.1.0 (https://github.com/CameronBarnes/prime-lib.git#af365caf)
[INFO] [stderr]    Compiling problem-2 v0.1.0 (/opt/rustwide/workdir/problem-2)
[INFO] [stderr]    Compiling problem-9 v0.1.0 (/opt/rustwide/workdir/problem-9)
[INFO] [stderr]    Compiling problem-8 v0.1.0 (/opt/rustwide/workdir/problem-8)
[INFO] [stderr]    Compiling problem-6 v0.1.0 (/opt/rustwide/workdir/problem-6)
[INFO] [stderr]    Compiling problem-10 v0.1.0 (/opt/rustwide/workdir/problem-10)
[INFO] [stderr]    Compiling problem-7 v0.1.0 (/opt/rustwide/workdir/problem-7)
[INFO] [stderr]    Compiling problem-3 v0.1.0 (/opt/rustwide/workdir/problem-3)
[INFO] [stderr]    Compiling problem-1 v0.1.0 (/opt/rustwide/workdir/problem-1)
[INFO] [stderr]    Compiling problem-4 v0.1.0 (/opt/rustwide/workdir/problem-4)
[INFO] [stderr]    Compiling problem-5 v0.1.0 (/opt/rustwide/workdir/problem-5)
[INFO] [stderr]    Compiling problem-11 v0.1.0 (/opt/rustwide/workdir/problem-11)
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling rstest v0.18.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "33ac0fe4b9a32e020930b9acaaf814e023110db6b77be1b1580fa11b4afa5383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ac0fe4b9a32e020930b9acaaf814e023110db6b77be1b1580fa11b4afa5383", kill_on_drop: false }`
[INFO] [stdout] 33ac0fe4b9a32e020930b9acaaf814e023110db6b77be1b1580fa11b4afa5383
