[INFO] cloning repository https://github.com/mattwparas/rucket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattwparas/rucket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Frucket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Frucket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bd9b2c29634165c375dd55ea8fa14b53efa6597
[INFO] checking mattwparas/rucket against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Frucket" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattwparas/rucket on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mattwparas/rucket
[INFO] finished tweaking git repo https://github.com/mattwparas/rucket
[INFO] tweaked toml for git repo https://github.com/mattwparas/rucket written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mattwparas/rucket 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickscope v0.2.0
[INFO] [stderr]   Downloaded cranelift v0.84.0
[INFO] [stderr]   Downloaded cranelift-native v0.84.0
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[INFO] [stderr]   Downloaded minimad v0.10.0
[INFO] [stderr]   Downloaded pretty v0.11.3
[INFO] [stderr]   Downloaded codegen v0.2.0
[INFO] [stderr]   Downloaded axum v0.6.6
[INFO] [stderr]   Downloaded cranelift-bforest v0.84.0
[INFO] [stderr]   Downloaded cranelift-jit v0.84.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.84.0
[INFO] [stderr]   Downloaded cranelift-module v0.84.0
[INFO] [stderr]   Downloaded regalloc2 v0.1.3
[INFO] [stderr]   Downloaded rustyline-derive v0.7.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.84.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.84.0
[INFO] [stderr]   Downloaded termimad v0.21.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.84.0
[INFO] [stderr]   Downloaded im-lists v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bbea44e4033468330fcd65f960b3925a0a0d7917602b36e3bb4741b88357c69
[INFO] running `Command { std: "docker" "start" "-a" "3bbea44e4033468330fcd65f960b3925a0a0d7917602b36e3bb4741b88357c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bbea44e4033468330fcd65f960b3925a0a0d7917602b36e3bb4741b88357c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbea44e4033468330fcd65f960b3925a0a0d7917602b36e3bb4741b88357c69", kill_on_drop: false }`
[INFO] [stdout] 3bbea44e4033468330fcd65f960b3925a0a0d7917602b36e3bb4741b88357c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11da14e9387861646b1cdd1a414075a53666e87039ccf6feadbdcaebdb1d07f5
[INFO] running `Command { std: "docker" "start" "-a" "11da14e9387861646b1cdd1a414075a53666e87039ccf6feadbdcaebdb1d07f5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-trait v0.1.64
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[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking cast v0.3.0
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[INFO] [stderr]     Checking rayon v1.6.1
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[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling camino v1.1.2
[INFO] [stderr]    Compiling dlopen_derive v0.1.4
[INFO] [stderr]     Checking unarray v0.1.4
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[INFO] [stderr]     Checking oorandom v11.1.3
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[INFO] [stderr]    Compiling axum-core v0.3.2
[INFO] [stderr]    Compiling axum v0.6.6
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
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[INFO] [stderr]    Compiling rustyline-derive v0.7.0
[INFO] [stderr]     Checking rustyline v10.1.1
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling steel-derive v0.2.0 (/opt/rustwide/workdir/crates/steel-derive)
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking termimad v0.21.0
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[INFO] [stderr]     Checking pin-project v1.0.12
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[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking steel-gen v0.2.0 (/opt/rustwide/workdir/crates/steel-gen)
[INFO] [stderr]     Checking steel-parser v0.2.0 (/opt/rustwide/workdir/crates/steel-parser)
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking toml_datetime v0.6.1
[INFO] [stderr]     Checking serde_spanned v0.6.1
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking tower-http v0.3.5
[INFO] [stderr]     Checking serde_path_to_error v0.1.9
[INFO] [stderr]     Checking toml_edit v0.19.2
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking cargo_metadata v0.15.3
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]    Compiling steel-core v0.2.0 (/opt/rustwide/workdir/crates/steel-core)
[INFO] [stderr]     Checking toml v0.7.1
[INFO] [stderr]     Checking cargo-steel-lib v0.1.0 (/opt/rustwide/workdir/crates/cargo-steel-lib)
[INFO] [stderr]     Checking hyper v0.14.24
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.14
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/steel-core/src/compiler/passes/analysis.rs:375:13
[INFO] [stdout]     |
[INFO] [stdout] 375 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/steel-core/src/compiler/passes/analysis.rs:1458:29
[INFO] [stdout]      |
[INFO] [stdout] 1458 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking steel-repl v0.2.0 (/opt/rustwide/workdir/crates/steel-repl)
[INFO] [stderr]     Checking steel-doc v0.2.0 (/opt/rustwide/workdir/crates/steel-doc)
[INFO] [stderr]     Checking example-dylib v0.2.0 (/opt/rustwide/workdir/crates/example-dylib)
[INFO] [stderr]     Checking steel-webserver v0.1.0 (/opt/rustwide/workdir/crates/steel-webserver)
[INFO] [stderr]     Checking steel-toml v0.1.0 (/opt/rustwide/workdir/crates/steel-toml)
[INFO] [stderr]     Checking steel-cli v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/steel-core/src/compiler/passes/analysis.rs:375:13
[INFO] [stdout]     |
[INFO] [stdout] 375 |         let mut existing = self.info.get_mut(&object.syntax_object_id).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/steel-core/src/compiler/passes/analysis.rs:1458:29
[INFO] [stdout]      |
[INFO] [stdout] 1458 |                 if let Some(mut var) = self.info.get_mut(&id) {
[INFO] [stdout]      |                             ----^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.59s
[INFO] running `Command { std: "docker" "inspect" "11da14e9387861646b1cdd1a414075a53666e87039ccf6feadbdcaebdb1d07f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11da14e9387861646b1cdd1a414075a53666e87039ccf6feadbdcaebdb1d07f5", kill_on_drop: false }`
[INFO] [stdout] 11da14e9387861646b1cdd1a414075a53666e87039ccf6feadbdcaebdb1d07f5
