[INFO] cloning repository https://github.com/imlyzh/fixedpoint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imlyzh/fixedpoint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Ffixedpoint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Ffixedpoint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a100e619c9e634d6190022c81be81ae5df0edd6e
[INFO] testing imlyzh/fixedpoint against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimlyzh%2Ffixedpoint" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imlyzh/fixedpoint on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imlyzh/fixedpoint
[INFO] finished tweaking git repo https://github.com/imlyzh/fixedpoint
[INFO] tweaked toml for git repo https://github.com/imlyzh/fixedpoint written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/imlyzh/fixedpoint 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b7771acfc31f413bab260b8924b8bbf2763726ab2eb3bf574e8db607e8c61d8
[INFO] running `Command { std: "docker" "start" "-a" "5b7771acfc31f413bab260b8924b8bbf2763726ab2eb3bf574e8db607e8c61d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b7771acfc31f413bab260b8924b8bbf2763726ab2eb3bf574e8db607e8c61d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7771acfc31f413bab260b8924b8bbf2763726ab2eb3bf574e8db607e8c61d8", kill_on_drop: false }`
[INFO] [stdout] 5b7771acfc31f413bab260b8924b8bbf2763726ab2eb3bf574e8db607e8c61d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76406c58c40086cbd3ad192fd2ab14991ffe2312b47d0cb71ade1c0df213bf1d
[INFO] running `Command { std: "docker" "start" "-a" "76406c58c40086cbd3ad192fd2ab14991ffe2312b47d0cb71ade1c0df213bf1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedpoint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fact`
[INFO] [stdout]   --> src/ast_interpreter.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 if let Some(fact) = self.facts.get(&(sym.clone(), body.len())) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_fact`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/ast_interpreter.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 } else if let Some(rule) = self.rules.get(&(sym, body.len())) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "76406c58c40086cbd3ad192fd2ab14991ffe2312b47d0cb71ade1c0df213bf1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76406c58c40086cbd3ad192fd2ab14991ffe2312b47d0cb71ade1c0df213bf1d", kill_on_drop: false }`
[INFO] [stdout] 76406c58c40086cbd3ad192fd2ab14991ffe2312b47d0cb71ade1c0df213bf1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9447469ba2d63b9050c686df9666bb77135e80656444936866a49bec8549832f
[INFO] running `Command { std: "docker" "start" "-a" "9447469ba2d63b9050c686df9666bb77135e80656444936866a49bec8549832f", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `fact`
[INFO] [stdout]   --> src/ast_interpreter.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 if let Some(fact) = self.facts.get(&(sym.clone(), body.len())) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_fact`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/ast_interpreter.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 } else if let Some(rule) = self.rules.get(&(sym, body.len())) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fixedpoint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fact`
[INFO] [stdout]   --> src/ast_interpreter.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 if let Some(fact) = self.facts.get(&(sym.clone(), body.len())) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_fact`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/ast_interpreter.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 } else if let Some(rule) = self.rules.get(&(sym, body.len())) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9447469ba2d63b9050c686df9666bb77135e80656444936866a49bec8549832f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9447469ba2d63b9050c686df9666bb77135e80656444936866a49bec8549832f", kill_on_drop: false }`
[INFO] [stdout] 9447469ba2d63b9050c686df9666bb77135e80656444936866a49bec8549832f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 592c8f5279467923ddfbdb5f58e399480d1f5826b05d7df4c91dcb3111f4e3d0
[INFO] running `Command { std: "docker" "start" "-a" "592c8f5279467923ddfbdb5f58e399480d1f5826b05d7df4c91dcb3111f4e3d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `fact`
[INFO] [stderr]   --> src/ast_interpreter.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 if let Some(fact) = self.facts.get(&(sym.clone(), body.len())) {
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_fact`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule`
[INFO] [stderr]   --> src/ast_interpreter.rs:19:36
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 } else if let Some(rule) = self.rules.get(&(sym, body.len())) {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stderr] 
[INFO] [stderr] warning: `fixedpoint` (lib) generated 2 warnings
[INFO] [stderr] warning: `fixedpoint` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fixedpoint-86bdba420ee0391b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fixedpoint-c28b508f7027045d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixedpoint
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "592c8f5279467923ddfbdb5f58e399480d1f5826b05d7df4c91dcb3111f4e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592c8f5279467923ddfbdb5f58e399480d1f5826b05d7df4c91dcb3111f4e3d0", kill_on_drop: false }`
[INFO] [stdout] 592c8f5279467923ddfbdb5f58e399480d1f5826b05d7df4c91dcb3111f4e3d0