[INFO] cloning repository https://github.com/Bram-Hub/aris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bram-Hub/aris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBram-Hub%2Faris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBram-Hub%2Faris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8406c19260fb841be2978cc32bcc61541e2f83d0
[INFO] checking Bram-Hub/aris against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBram-Hub%2Faris" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bram-Hub/aris
[INFO] finished tweaking git repo https://github.com/Bram-Hub/aris
[INFO] tweaked toml for git repo https://github.com/Bram-Hub/aris written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bram-Hub/aris on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bram-Hub/aris 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c05871d22ddd1e362502a61266782eeed54fa4390261c485d9f2dd5a0fb82a2e
[INFO] running `Command { std: "docker" "start" "-a" "c05871d22ddd1e362502a61266782eeed54fa4390261c485d9f2dd5a0fb82a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c05871d22ddd1e362502a61266782eeed54fa4390261c485d9f2dd5a0fb82a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05871d22ddd1e362502a61266782eeed54fa4390261c485d9f2dd5a0fb82a2e", kill_on_drop: false }`
[INFO] [stdout] c05871d22ddd1e362502a61266782eeed54fa4390261c485d9f2dd5a0fb82a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6979ea0b8cf84cbb506a43a13c2f98f4aad8581fe22174dc5d841a2a81f8956c
[INFO] running `Command { std: "docker" "start" "-a" "6979ea0b8cf84cbb506a43a13c2f98f4aad8581fe22174dc5d841a2a81f8956c", kill_on_drop: false }`
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[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling scraper v0.14.0
[INFO] [stderr]     Checking aris v0.1.0 (/opt/rustwide/workdir/aris)
[INFO] [stderr]    Compiling yew-octicons v0.4.0
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking serde-wasm-bindgen v0.5.0
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[INFO] [stdout] warning: function `reduce_pattern_once` is never used
[INFO] [stdout]    --> aris/src/rewrite_rules.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn reduce_pattern_once(e: Expr, patterns: &[(Expr, Expr)]) -> Expr {
[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 `check_by_rewrite_rule_one_step` is never used
[INFO] [stdout]     --> aris/src/rules.rs:1768:4
[INFO] [stdout]      |
[INFO] [stdout] 1768 | fn check_by_rewrite_rule_one_step<P: Proof>(p: &P, deps: Vec<PjRef<P>>, conclusion: Expr, commutative: bool, rule: &RewriteRule, r...
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aris-c v0.1.0 (/opt/rustwide/workdir/bindings/c)
[INFO] [stderr]     Checking aris-js v0.1.0 (/opt/rustwide/workdir/bindings/js)
[INFO] [stderr]     Checking aris-auto-grader v0.1.0 (/opt/rustwide/workdir/auto-grader)
[INFO] [stderr]     Checking aris-java v0.1.0 (/opt/rustwide/workdir/bindings/java)
[INFO] [stdout] warning: function `reduce_pattern_once` is never used
[INFO] [stdout]    --> aris/src/rewrite_rules.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn reduce_pattern_once(e: Expr, patterns: &[(Expr, Expr)]) -> Expr {
[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 `check_by_rewrite_rule_one_step` is never used
[INFO] [stdout]     --> aris/src/rules.rs:1768:4
[INFO] [stdout]      |
[INFO] [stdout] 1768 | fn check_by_rewrite_rule_one_step<P: Proof>(p: &P, deps: Vec<PjRef<P>>, conclusion: Expr, commutative: bool, rule: &RewriteRule, r...
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking yew v0.20.0
[INFO] [stderr]     Checking aris-web-app v0.1.0 (/opt/rustwide/workdir/web-app)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "6979ea0b8cf84cbb506a43a13c2f98f4aad8581fe22174dc5d841a2a81f8956c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6979ea0b8cf84cbb506a43a13c2f98f4aad8581fe22174dc5d841a2a81f8956c", kill_on_drop: false }`
[INFO] [stdout] 6979ea0b8cf84cbb506a43a13c2f98f4aad8581fe22174dc5d841a2a81f8956c
