[INFO] cloning repository https://github.com/babbelaar/babbelaar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/babbelaar/babbelaar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabbelaar%2Fbabbelaar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabbelaar%2Fbabbelaar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14f33678abcabd7a9343c6b17af494aed49d05dd
[INFO] checking babbelaar/babbelaar against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabbelaar%2Fbabbelaar" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/babbelaar/babbelaar on toolchain 336209eef13882bd1e211b24779584cb7ef911eb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/babbelaar/babbelaar
[INFO] finished tweaking git repo https://github.com/babbelaar/babbelaar
[INFO] tweaked toml for git repo https://github.com/babbelaar/babbelaar written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/babbelaar/babbelaar 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" "+336209eef13882bd1e211b24779584cb7ef911eb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/babbelaar/tower-lsp.git`
[INFO] [stderr]     Updating git repository `https://github.com/babbelaar/lsp-types.git`
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[INFO] [stderr]   Downloaded dap v0.4.1-alpha1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b15970e89c759cb421d956e4d1d47908abceb5face87fd07832d3372535661
[INFO] running `Command { std: "docker" "start" "-a" "61b15970e89c759cb421d956e4d1d47908abceb5face87fd07832d3372535661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b15970e89c759cb421d956e4d1d47908abceb5face87fd07832d3372535661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b15970e89c759cb421d956e4d1d47908abceb5face87fd07832d3372535661", kill_on_drop: false }`
[INFO] [stdout] 61b15970e89c759cb421d956e4d1d47908abceb5face87fd07832d3372535661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+336209eef13882bd1e211b24779584cb7ef911eb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d64007a1859cada1ec3ae4ff9d2c2d3b3970f0e3402c01ca3da7089a0d88e71f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-trait v0.1.84
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling tower-lsp-macros v0.9.0 (https://github.com/babbelaar/tower-lsp.git?rev=cce815536edb201b5082b8310227796ec40e09d4#cce81553)
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[INFO] [stderr]     Checking babbelaar v0.0.3 (/opt/rustwide/workdir/babbelaar)
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking dap v0.4.1-alpha1
[INFO] [stderr]     Checking lsp-types v0.97.0 (https://github.com/babbelaar/lsp-types.git?rev=af008f71fbd0ae8baff05eebcd8538752ccd8547#af008f71)
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
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[INFO] [stderr]     Checking babbelaar-compiler v0.0.3 (/opt/rustwide/workdir/compiler)
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stdout] warning: unused variable: `typ`
[INFO] [stdout]   --> compiler/src/backend/amd64/instruction_selector.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Instruction::Compare { lhs, rhs, typ } => {
[INFO] [stdout]    |                                              ^^^ help: try ignoring the field: `typ: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ`
[INFO] [stdout]   --> compiler/src/backend/amd64/instruction_selector.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Instruction::Compare { lhs, rhs, typ } => {
[INFO] [stdout]    |                                              ^^^ help: try ignoring the field: `typ: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]    --> compiler/src/interpreter.rs:387:62
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn execute_builtin_function(&mut self, name: &BabString, arguments: &[Immediate]) -> Option<Option<Immediate>> {
[INFO] [stdout]     |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]    --> compiler/src/interpreter.rs:387:62
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn execute_builtin_function(&mut self, name: &BabString, arguments: &[Immediate]) -> Option<Option<Immediate>> {
[INFO] [stdout]     |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bit32` is never constructed
[INFO] [stdout]    --> compiler/src/backend/aarch64/register.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum ArmRegisterMode {
[INFO] [stdout]     |      --------------- variant in this enum
[INFO] [stdout] 161 |     Bit32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ArmRegisterMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bit32` is never constructed
[INFO] [stdout]    --> compiler/src/backend/aarch64/register.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum ArmRegisterMode {
[INFO] [stdout]     |      --------------- variant in this enum
[INFO] [stdout] 161 |     Bit32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ArmRegisterMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking playground-api v0.0.3 (/opt/rustwide/workdir/playground-api)
[INFO] [stderr]     Checking babbelaar-interpreter v0.0.3 (/opt/rustwide/workdir/interpreter)
[INFO] [stderr]     Checking tests v0.0.3 (/opt/rustwide/workdir/tests)
[INFO] [stderr]     Checking tower-lsp v0.20.0 (https://github.com/babbelaar/tower-lsp.git?rev=cce815536edb201b5082b8310227796ec40e09d4#cce81553)
[INFO] [stderr]     Checking babbelaar-lsp v0.0.3 (/opt/rustwide/workdir/lsp)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "d64007a1859cada1ec3ae4ff9d2c2d3b3970f0e3402c01ca3da7089a0d88e71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64007a1859cada1ec3ae4ff9d2c2d3b3970f0e3402c01ca3da7089a0d88e71f", kill_on_drop: false }`
[INFO] [stdout] d64007a1859cada1ec3ae4ff9d2c2d3b3970f0e3402c01ca3da7089a0d88e71f