[INFO] fetching crate rcc 0.6.0...
[INFO] checking rcc-0.6.0 against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548
[INFO] extracting crate rcc 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rcc 0.6.0 on toolchain e2223c94bf433fc38234d1303e88cbaf14755863
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rcc 0.6.0
[INFO] finished tweaking crates.io crate rcc 0.6.0
[INFO] tweaked toml for crates.io crate rcc 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rcc 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd375e6af06d7c576d2d253ea2ead481eb469aa8ce240d01ac879c0a1ae1a108
[INFO] running `"docker" "start" "-a" "fd375e6af06d7c576d2d253ea2ead481eb469aa8ce240d01ac879c0a1ae1a108"`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.59.0
[INFO] [stderr]    Compiling cranelift-entity v0.59.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking regex-syntax v0.6.14
[INFO] [stderr]     Checking hexf-parse v0.1.0
[INFO] [stderr]     Checking codespan v0.7.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.59.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking string-interner v0.7.1
[INFO] [stderr]     Checking cranelift-bforest v0.59.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling scroll_derive v0.10.1
[INFO] [stderr]     Checking color-backtrace v0.3.0
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking goblin v0.1.3
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking object v0.17.0
[INFO] [stderr]    Compiling cranelift-codegen v0.59.0
[INFO] [stderr]     Checking cranelift-frontend v0.59.0
[INFO] [stderr]     Checking cranelift-module v0.59.0
[INFO] [stderr]     Checking cranelift v0.59.0
[INFO] [stderr]     Checking cranelift-object v0.59.0
[INFO] [stderr]     Checking rcc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0560]: struct `rcc::Opt` has no field named `filename`
[INFO] [stderr]  --> benches/examples.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         filename: "<benchmark>".into(),
[INFO] [stderr]   |         ^^^^^^^^ `rcc::Opt` does not have this field
[INFO] [stderr]   |
[INFO] [stderr]   = note: available fields are: `debug_lex`, `debug_ast`, `debug_asm`, `no_link`, `max_errors`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 2 arguments were supplied
[INFO] [stderr]   --> benches/examples.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 |         b.iter(|| black_box(compile(FIBONACCI, &opts)));
[INFO] [stderr]    |                             ^^^^^^^ ---------  ----- supplied 2 arguments
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 2 arguments were supplied
[INFO] [stderr]   --> benches/examples.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |         b.iter(|| black_box(compile(FACTORIAL, &opts)));
[INFO] [stderr]    |                             ^^^^^^^ ---------  ----- supplied 2 arguments
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0560.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `rcc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fd375e6af06d7c576d2d253ea2ead481eb469aa8ce240d01ac879c0a1ae1a108"`
[INFO] running `"docker" "rm" "-f" "fd375e6af06d7c576d2d253ea2ead481eb469aa8ce240d01ac879c0a1ae1a108"`
[INFO] [stdout] fd375e6af06d7c576d2d253ea2ead481eb469aa8ce240d01ac879c0a1ae1a108