[INFO] cloning repository https://github.com/UE2020/bfc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UE2020/bfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUE2020%2Fbfc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUE2020%2Fbfc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 058c6f31b0db64e7c2dce33738b1cde32423229d
[INFO] checking UE2020/bfc against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUE2020%2Fbfc" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/UE2020/bfc
[INFO] finished tweaking git repo https://github.com/UE2020/bfc
[INFO] tweaked toml for git repo https://github.com/UE2020/bfc written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UE2020/bfc on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/UE2020/bfc 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmap2 v0.5.5
[INFO] [stderr]   Downloaded dynasmrt v1.2.3
[INFO] [stderr]   Downloaded dynasm v1.2.3
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2aecc3c3db309c8a2e40799512331e4176091b659b21ac78157d3472eb46db3
[INFO] running `Command { std: "docker" "start" "-a" "e2aecc3c3db309c8a2e40799512331e4176091b659b21ac78157d3472eb46db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2aecc3c3db309c8a2e40799512331e4176091b659b21ac78157d3472eb46db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2aecc3c3db309c8a2e40799512331e4176091b659b21ac78157d3472eb46db3", kill_on_drop: false }`
[INFO] [stdout] e2aecc3c3db309c8a2e40799512331e4176091b659b21ac78157d3472eb46db3
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5c3cd35837b111e7bcc4eaa28b3eebafa3de8518c80c47b6ddae487b34bc9a6
[INFO] running `Command { std: "docker" "start" "-a" "c5c3cd35837b111e7bcc4eaa28b3eebafa3de8518c80c47b6ddae487b34bc9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking memmap2 v0.5.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling dynasm v1.2.3
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking dynasmrt v1.2.3
[INFO] [stderr]     Checking bfc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `X64Relocation`
[INFO] [stdout]  --> src/compiler.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x64::{Assembler, X64Relocation},
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `X64Relocation`
[INFO] [stdout]  --> src/compiler.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x64::{Assembler, X64Relocation},
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/compiler.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let res = f(state, start, start, end);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/compiler.rs:142:38
[INFO] [stdout]     |
[INFO] [stdout] 142 |     unsafe extern "win64" fn putchar(state: *mut State, cell: *mut u8) {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/compiler.rs:146:38
[INFO] [stdout]     |
[INFO] [stdout] 146 |     unsafe extern "win64" fn getchar(state: *mut State, cell: *mut u8) {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/compiler.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 48 |           ; mov rax, QWORD $addr as _
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 49 | |         ; call rax
[INFO] [stdout] 50 | |         ; mov rcx, [rsp + 0x30]
[INFO] [stdout] 51 | |         ; mov rdx, [rsp + 0x38]
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |                 &Instruction::PrintData => asm!(ops
[INFO] [stdout] 79 | |                     ;; call_extern!(ops, State::putchar)
[INFO] [stdout]    | |________________________--------------------------------^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `call_extern` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     ;; call_extern!(ops, State::putchar as *const ())
[INFO] [stdout]    |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/compiler.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 48 |           ; mov rax, QWORD $addr as _
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 49 | |         ; call rax
[INFO] [stdout] 50 | |         ; mov rcx, [rsp + 0x30]
[INFO] [stdout] 51 | |         ; mov rdx, [rsp + 0x38]
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |                 &Instruction::ReadStdin => asm!(ops
[INFO] [stdout] 82 | |                     ;; call_extern!(ops, State::getchar)
[INFO] [stdout]    | |________________________--------------------------------^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `call_extern` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     ;; call_extern!(ops, State::getchar as *const ())
[INFO] [stdout]    |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/compiler.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let res = f(state, start, start, end);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/compiler.rs:142:38
[INFO] [stdout]     |
[INFO] [stdout] 142 |     unsafe extern "win64" fn putchar(state: *mut State, cell: *mut u8) {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/compiler.rs:146:38
[INFO] [stdout]     |
[INFO] [stdout] 146 |     unsafe extern "win64" fn getchar(state: *mut State, cell: *mut u8) {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/compiler.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 48 |           ; mov rax, QWORD $addr as _
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 49 | |         ; call rax
[INFO] [stdout] 50 | |         ; mov rcx, [rsp + 0x30]
[INFO] [stdout] 51 | |         ; mov rdx, [rsp + 0x38]
[INFO] [stdout] ...  |
[INFO] [stdout] 78 | |                 &Instruction::PrintData => asm!(ops
[INFO] [stdout] 79 | |                     ;; call_extern!(ops, State::putchar)
[INFO] [stdout]    | |________________________--------------------------------^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `call_extern` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     ;; call_extern!(ops, State::putchar as *const ())
[INFO] [stdout]    |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/compiler.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 48 |           ; mov rax, QWORD $addr as _
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 49 | |         ; call rax
[INFO] [stdout] 50 | |         ; mov rcx, [rsp + 0x30]
[INFO] [stdout] 51 | |         ; mov rdx, [rsp + 0x38]
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |                 &Instruction::ReadStdin => asm!(ops
[INFO] [stdout] 82 | |                     ;; call_extern!(ops, State::getchar)
[INFO] [stdout]    | |________________________--------------------------------^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `call_extern` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     ;; call_extern!(ops, State::getchar as *const ())
[INFO] [stdout]    |                                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.58s
[INFO] running `Command { std: "docker" "inspect" "c5c3cd35837b111e7bcc4eaa28b3eebafa3de8518c80c47b6ddae487b34bc9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c3cd35837b111e7bcc4eaa28b3eebafa3de8518c80c47b6ddae487b34bc9a6", kill_on_drop: false }`
[INFO] [stdout] c5c3cd35837b111e7bcc4eaa28b3eebafa3de8518c80c47b6ddae487b34bc9a6
