[INFO] cloning repository https://github.com/Gurkonier/Rust-Experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gurkonier/Rust-Experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGurkonier%2FRust-Experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGurkonier%2FRust-Experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57be2621ccfdb57cfcdab7d3cbbb652583c5472f
[INFO] checking Gurkonier/Rust-Experiments against try#804fff1ae95da9d03bd44eee27f258020a575dab for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGurkonier%2FRust-Experiments" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Gurkonier/Rust-Experiments
[INFO] finished tweaking git repo https://github.com/Gurkonier/Rust-Experiments
[INFO] tweaked toml for git repo https://github.com/Gurkonier/Rust-Experiments written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Gurkonier/Rust-Experiments on toolchain 804fff1ae95da9d03bd44eee27f258020a575dab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Gurkonier/Rust-Experiments 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" "+804fff1ae95da9d03bd44eee27f258020a575dab" "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] 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9da50667bbafa76772e2b89d936af558367a5867268359d65b4718ddc35309a4
[INFO] running `Command { std: "docker" "start" "-a" "9da50667bbafa76772e2b89d936af558367a5867268359d65b4718ddc35309a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9da50667bbafa76772e2b89d936af558367a5867268359d65b4718ddc35309a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da50667bbafa76772e2b89d936af558367a5867268359d65b4718ddc35309a4", kill_on_drop: false }`
[INFO] [stdout] 9da50667bbafa76772e2b89d936af558367a5867268359d65b4718ddc35309a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b617c94c9644603d8f58d97da6540c3ba7d188f7da38fb2248cdf49b4e6667d4
[INFO] running `Command { std: "docker" "start" "-a" "b617c94c9644603d8f58d97da6540c3ba7d188f7da38fb2248cdf49b4e6667d4", 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] 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 typenum v1.17.0
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling libc v0.2.156
[INFO] [stderr]     Checking const-oid v0.10.0-rc.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking cpufeatures v0.2.13
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking rtoolbox v0.0.2
[INFO] [stderr]     Checking rpassword v7.3.1
[INFO] [stderr]     Checking hybrid-array v0.2.0-rc.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking crypto-common v0.2.0-rc.1
[INFO] [stderr]     Checking block-buffer v0.11.0-rc.1
[INFO] [stderr]     Checking digest v0.11.0-pre.9
[INFO] [stderr]     Checking sha1 v0.11.0-pre.4
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir/fibonacci)
[INFO] [stderr]     Checking haveibeenpwnd v0.1.0 (/opt/rustwide/workdir/haveibeenpwnd)
[INFO] [stdout] warning: value assigned to `tmp` is never read
[INFO] [stdout]   --> fibonacci/src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut tmp = One::one();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp` is never read
[INFO] [stdout]   --> fibonacci/src/main.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut tmp = One::one();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci` is never used
[INFO] [stdout]   --> fibonacci/src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn fibonacci(mut cur: BigUint, mut next: BigUint) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci2` is never used
[INFO] [stdout]   --> fibonacci/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn fibonacci2(mut cur: BigUint, mut next: BigUint) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci3` is never used
[INFO] [stdout]   --> fibonacci/src/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn fibonacci3(cur: &mut BigUint, next: &mut BigUint) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp` is never read
[INFO] [stdout]   --> fibonacci/src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut tmp = One::one();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp` is never read
[INFO] [stdout]   --> fibonacci/src/main.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut tmp = One::one();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci` is never used
[INFO] [stdout]   --> fibonacci/src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn fibonacci(mut cur: BigUint, mut next: BigUint) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci2` is never used
[INFO] [stdout]   --> fibonacci/src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn fibonacci2(mut cur: BigUint, mut next: BigUint) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibonacci3` is never used
[INFO] [stdout]   --> fibonacci/src/main.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn fibonacci3(cur: &mut BigUint, next: &mut BigUint) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "b617c94c9644603d8f58d97da6540c3ba7d188f7da38fb2248cdf49b4e6667d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b617c94c9644603d8f58d97da6540c3ba7d188f7da38fb2248cdf49b4e6667d4", kill_on_drop: false }`
[INFO] [stdout] b617c94c9644603d8f58d97da6540c3ba7d188f7da38fb2248cdf49b4e6667d4