[INFO] cloning repository https://github.com/ids1024/isbfc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ids1024/isbfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fids1024%2Fisbfc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fids1024%2Fisbfc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e83791b3b953a0273f94fd7f896659a1397d4bd8
[INFO] testing ids1024/isbfc against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fids1024%2Fisbfc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ids1024/isbfc
[INFO] finished tweaking git repo https://github.com/ids1024/isbfc
[INFO] tweaked toml for git repo https://github.com/ids1024/isbfc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ids1024/isbfc on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ids1024/isbfc 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99d47e6a7bf45acbeb897bd23cf94893012559c1d54d4929913053339a3ff460
[INFO] running `Command { std: "docker" "start" "-a" "99d47e6a7bf45acbeb897bd23cf94893012559c1d54d4929913053339a3ff460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99d47e6a7bf45acbeb897bd23cf94893012559c1d54d4929913053339a3ff460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d47e6a7bf45acbeb897bd23cf94893012559c1d54d4929913053339a3ff460", kill_on_drop: false }`
[INFO] [stdout] 99d47e6a7bf45acbeb897bd23cf94893012559c1d54d4929913053339a3ff460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8a62795ed679db5a09076e1cd43c3aa0b17c084b7096115fc527fa372496e95
[INFO] running `Command { std: "docker" "start" "-a" "a8a62795ed679db5a09076e1cd43c3aa0b17c084b7096115fc527fa372496e95", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-srcgen v0.128.3
[INFO] [stderr]    Compiling cranelift-isle v0.128.3
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.128.3
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling cranelift-bitset v0.128.3
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling cranelift-entity v0.128.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.128.3
[INFO] [stderr]    Compiling cranelift-bforest v0.128.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling regalloc2 v0.13.5
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling cranelift-control v0.128.3
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.128.3
[INFO] [stderr]    Compiling wasmtime-internal-math v41.0.3
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling clap_builder v4.5.58
[INFO] [stderr]    Compiling wasmtime-internal-jit-icache-coherence v41.0.3
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.128.3
[INFO] [stderr]    Compiling cranelift-codegen v0.128.3
[INFO] [stderr]    Compiling clap v4.5.58
[INFO] [stderr]    Compiling cranelift-frontend v0.128.3
[INFO] [stderr]    Compiling cranelift-module v0.128.3
[INFO] [stderr]    Compiling cranelift-native v0.128.3
[INFO] [stderr]    Compiling cranelift-jit v0.128.3
[INFO] [stderr]    Compiling cranelift v0.128.3
[INFO] [stderr]    Compiling isbfc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cranelift_codegen::ir::immediates::Offset32`
[INFO] [stdout]  --> src/codegen/cranelift.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cranelift_codegen::ir::immediates::Offset32;
[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: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:170:32
[INFO] [stdout]     |
[INFO] [stdout] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:170:40
[INFO] [stdout]     |
[INFO] [stdout] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:40
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tape_size`
[INFO] [stdout]    --> src/codegen/cranelift.rs:183:49
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn codegen_fn(lir: &[LIR], cell_type: Type, tape_size: i32) -> Function {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tape_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Elf64_Sxword` is never used
[INFO] [stdout]  --> src/elf/types.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Elf64_Sxword = i64;
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Elf64_Rela` is never constructed
[INFO] [stdout]   --> src/elf/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Elf64_Rela {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataId` and `FuncId`
[INFO] [stdout]  --> src/bin/jit_cranelift.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cranelift_module::{DataDescription, DataId, FuncId, Module};
[INFO] [stdout]   |                                         ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "a8a62795ed679db5a09076e1cd43c3aa0b17c084b7096115fc527fa372496e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a62795ed679db5a09076e1cd43c3aa0b17c084b7096115fc527fa372496e95", kill_on_drop: false }`
[INFO] [stdout] a8a62795ed679db5a09076e1cd43c3aa0b17c084b7096115fc527fa372496e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edf4f4360b6eaa08f27ae2981961af9f57cf930a945646dc32a4b60a10f90212
[INFO] running `Command { std: "docker" "start" "-a" "edf4f4360b6eaa08f27ae2981961af9f57cf930a945646dc32a4b60a10f90212", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `cranelift_codegen::ir::immediates::Offset32`
[INFO] [stdout]  --> src/codegen/cranelift.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cranelift_codegen::ir::immediates::Offset32;
[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: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:170:32
[INFO] [stdout]     |
[INFO] [stdout] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:170:40
[INFO] [stdout]     |
[INFO] [stdout] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:40
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling isbfc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tape_size`
[INFO] [stdout]    --> src/codegen/cranelift.rs:183:49
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn codegen_fn(lir: &[LIR], cell_type: Type, tape_size: i32) -> Function {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tape_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Elf64_Sxword` is never used
[INFO] [stdout]  --> src/elf/types.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Elf64_Sxword = i64;
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Elf64_Rela` is never constructed
[INFO] [stdout]   --> src/elf/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Elf64_Rela {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataId` and `FuncId`
[INFO] [stdout]  --> src/bin/jit_cranelift.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cranelift_module::{DataDescription, DataId, FuncId, Module};
[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: `cranelift_codegen::ir::immediates::Offset32`
[INFO] [stdout]  --> src/codegen/cranelift.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cranelift_codegen::ir::immediates::Offset32;
[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: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:170:32
[INFO] [stdout]     |
[INFO] [stdout] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:170:40
[INFO] [stdout]     |
[INFO] [stdout] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:173:40
[INFO] [stdout]     |
[INFO] [stdout] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/codegen/cranelift.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tape_size`
[INFO] [stdout]    --> src/codegen/cranelift.rs:183:49
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn codegen_fn(lir: &[LIR], cell_type: Type, tape_size: i32) -> Function {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tape_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Elf64_Sxword` is never used
[INFO] [stdout]  --> src/elf/types.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Elf64_Sxword = i64;
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Elf64_Rela` is never constructed
[INFO] [stdout]   --> src/elf/types.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Elf64_Rela {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "edf4f4360b6eaa08f27ae2981961af9f57cf930a945646dc32a4b60a10f90212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf4f4360b6eaa08f27ae2981961af9f57cf930a945646dc32a4b60a10f90212", kill_on_drop: false }`
[INFO] [stdout] edf4f4360b6eaa08f27ae2981961af9f57cf930a945646dc32a4b60a10f90212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a1ef0fffc7b6e766e969da95313b8bc63b50da8ee54bccc5301c04e7f3d1c97
[INFO] running `Command { std: "docker" "start" "-a" "8a1ef0fffc7b6e766e969da95313b8bc63b50da8ee54bccc5301c04e7f3d1c97", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `cranelift_codegen::ir::immediates::Offset32`
[INFO] [stderr]  --> src/codegen/cranelift.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use cranelift_codegen::ir::immediates::Offset32;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> src/codegen/cranelift.rs:170:32
[INFO] [stderr]     |
[INFO] [stderr] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/codegen/cranelift.rs:170:40
[INFO] [stderr]     |
[INFO] [stderr] 170 |             LIR::DeclareBssBuf(buffer, len) => {
[INFO] [stderr]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> src/codegen/cranelift.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stderr]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/codegen/cranelift.rs:173:32
[INFO] [stderr]     |
[INFO] [stderr] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/codegen/cranelift.rs:173:40
[INFO] [stderr]     |
[INFO] [stderr] 173 |             LIR::Input(buffer, offset, len) => {
[INFO] [stderr]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> src/codegen/cranelift.rs:176:25
[INFO] [stderr]     |
[INFO] [stderr] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/codegen/cranelift.rs:176:33
[INFO] [stderr]     |
[INFO] [stderr] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stderr]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/codegen/cranelift.rs:176:41
[INFO] [stderr]     |
[INFO] [stderr] 176 |             LIR::Output(buffer, offset, len) => {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tape_size`
[INFO] [stderr]    --> src/codegen/cranelift.rs:183:49
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub fn codegen_fn(lir: &[LIR], cell_type: Type, tape_size: i32) -> Function {
[INFO] [stderr]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tape_size`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Elf64_Sxword` is never used
[INFO] [stderr]  --> src/elf/types.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Elf64_Sxword = i64;
[INFO] [stderr]   |      ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Elf64_Rela` is never constructed
[INFO] [stderr]   --> src/elf/types.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub struct Elf64_Rela {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `isbfc` (lib) generated 12 warnings (run `cargo fix --lib -p isbfc` to apply 10 suggestions)
[INFO] [stderr] warning: `isbfc` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr] warning: unused imports: `DataId` and `FuncId`
[INFO] [stderr]  --> src/bin/jit_cranelift.rs:5:41
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cranelift_module::{DataDescription, DataId, FuncId, Module};
[INFO] [stderr]   |                                         ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `isbfc` (bin "jit_cranelift" test) generated 1 warning (run `cargo fix --bin "jit_cranelift" -p isbfc --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isbfc-4bab5c97d2c686a1)
[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/bin/codegen_c.rs (/opt/rustwide/target/debug/deps/codegen_c-2a2b00ed5d50f057)
[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/bin/codegen_cranelift.rs (/opt/rustwide/target/debug/deps/codegen_cranelift-0f764076bb3fa4ae)
[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/bin/isbfc.rs (/opt/rustwide/target/debug/deps/isbfc-173212d17598ad45)
[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/bin/jit_cranelift.rs (/opt/rustwide/target/debug/deps/jit_cranelift-9bf56808bf16b6f2)
[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 isbfc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:8:33
[INFO] [stdout]    |
[INFO] [stdout]  8 |     let assembly = isbfc::parse(",[.,]").unwrap().optimize().compile(2048);
[INFO] [stdout]    |                    ------------ ^^^^^^^ expected `&[u8]`, found `&str`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&[u8]`
[INFO] [stdout]               found reference `&'static str`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/parser.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(code: &[u8]) -> Result<Vec<AST>, ParseError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] help: consider adding a leading `b`
[INFO] [stdout]    |
[INFO] [stdout]  8 |     let assembly = isbfc::parse(b",[.,]").unwrap().optimize().compile(2048);
[INFO] [stdout]    |                                 +
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `optimize` found for struct `Vec<AST>` in the current scope
[INFO] [stdout]  --> src/lib.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let assembly = isbfc::parse(",[.,]").unwrap().optimize().compile(2048);
[INFO] [stdout]   |                                                   ^^^^^^^^ method not found in `Vec<AST>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8a1ef0fffc7b6e766e969da95313b8bc63b50da8ee54bccc5301c04e7f3d1c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1ef0fffc7b6e766e969da95313b8bc63b50da8ee54bccc5301c04e7f3d1c97", kill_on_drop: false }`
[INFO] [stdout] 8a1ef0fffc7b6e766e969da95313b8bc63b50da8ee54bccc5301c04e7f3d1c97
