[INFO] cloning repository https://github.com/Lol3rrr/rust-facomp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lol3rrr/rust-facomp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Frust-facomp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Frust-facomp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecdb8f287590242d54ceccbde647e1db5075674e
[INFO] checking Lol3rrr/rust-facomp against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Frust-facomp" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lol3rrr/rust-facomp on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lol3rrr/rust-facomp
[INFO] finished tweaking git repo https://github.com/Lol3rrr/rust-facomp
[INFO] tweaked toml for git repo https://github.com/Lol3rrr/rust-facomp written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Lol3rrr/rust-facomp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ae14e8a3aff44d4c1a0ea320b70919d07a4862f65f1ae1e7ea144a46c30824f
[INFO] running `Command { std: "docker" "start" "-a" "8ae14e8a3aff44d4c1a0ea320b70919d07a4862f65f1ae1e7ea144a46c30824f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ae14e8a3aff44d4c1a0ea320b70919d07a4862f65f1ae1e7ea144a46c30824f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae14e8a3aff44d4c1a0ea320b70919d07a4862f65f1ae1e7ea144a46c30824f", kill_on_drop: false }`
[INFO] [stdout] 8ae14e8a3aff44d4c1a0ea320b70919d07a4862f65f1ae1e7ea144a46c30824f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ce2ad237f5360ced52d96b7c0c8b5dc0e61a8246df330efd407022fae65d494
[INFO] running `Command { std: "docker" "start" "-a" "4ce2ad237f5360ced52d96b7c0c8b5dc0e61a8246df330efd407022fae65d494", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking facompiler v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: variant is never constructed: `RCX`
[INFO] [stdout]  --> src/backend/archs/x86_64/asm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RCX,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Int(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pretty_print`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn pretty_print(instructions: &[Instruction]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RCX`
[INFO] [stdout]  --> src/backend/archs/x86_64/asm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RCX,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Int(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pretty_print`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn pretty_print(instructions: &[Instruction]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.60s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking facompiler v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variant is never constructed: `RCX`
[INFO] [stdout]  --> src/backend/archs/x86_64/asm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RCX,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Int(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pretty_print`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn pretty_print(instructions: &[Instruction]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RCX`
[INFO] [stdout]  --> src/backend/archs/x86_64/asm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RCX,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Int(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pretty_print`
[INFO] [stdout]   --> src/backend/archs/x86_64/asm.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn pretty_print(instructions: &[Instruction]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "4ce2ad237f5360ced52d96b7c0c8b5dc0e61a8246df330efd407022fae65d494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce2ad237f5360ced52d96b7c0c8b5dc0e61a8246df330efd407022fae65d494", kill_on_drop: false }`
[INFO] [stdout] 4ce2ad237f5360ced52d96b7c0c8b5dc0e61a8246df330efd407022fae65d494