[INFO] cloning repository https://github.com/mapleFU/scan-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mapleFU/scan-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmapleFU%2Fscan-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmapleFU%2Fscan-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cea695467d3ba7600d5b6c11010eb1ed60335982
[INFO] testing mapleFU/scan-bench against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmapleFU%2Fscan-bench" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mapleFU/scan-bench on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mapleFU/scan-bench
[INFO] finished tweaking git repo https://github.com/mapleFU/scan-bench
[INFO] tweaked toml for git repo https://github.com/mapleFU/scan-bench written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mapleFU/scan-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sys-info v0.5.7
[INFO] [stderr]   Downloaded url v2.0.0
[INFO] [stderr]   Downloaded callgrind v1.1.0
[INFO] [stderr]   Downloaded valgrind_request v1.1.0
[INFO] [stderr]   Downloaded cpuprofiler v0.0.3
[INFO] [stderr]   Downloaded bstr v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaa422f76c7aaf2613fce84971cb753b2a6a4e5c60a5cba1e81e3f51e65ce3ee
[INFO] running `Command { std: "docker" "start" "-a" "aaa422f76c7aaf2613fce84971cb753b2a6a4e5c60a5cba1e81e3f51e65ce3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaa422f76c7aaf2613fce84971cb753b2a6a4e5c60a5cba1e81e3f51e65ce3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa422f76c7aaf2613fce84971cb753b2a6a4e5c60a5cba1e81e3f51e65ce3ee", kill_on_drop: false }`
[INFO] [stdout] aaa422f76c7aaf2613fce84971cb753b2a6a4e5c60a5cba1e81e3f51e65ce3ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8dec48c186c1937ca91067d95318e5abdfdb5f5b64f87fcf96d3f53ac07a78
[INFO] running `Command { std: "docker" "start" "-a" "0e8dec48c186c1937ca91067d95318e5abdfdb5f5b64f87fcf96d3f53ac07a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling valgrind_request v1.1.0
[INFO] [stderr]    Compiling percent-encoding v2.0.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling profiler v0.0.1 (/opt/rustwide/workdir/components/profiler)
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/valgrind_request-1.1.0/src/arch/x86_64.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 6  |     asm!("rolq $$3,  %rdi ; rolq $$13, %rdi
[INFO] [stdout]    |     ^---
[INFO] [stdout]    |     |
[INFO] [stdout]    |  ___help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 7  | |         rolq $$61, %rdi ; rolq $$51, %rdi
[INFO] [stdout] 8  | |         xchgq %rbx, %rbx"
[INFO] [stdout] 9  | |       : "={rdx}" (result)
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |       : "cc", "memory"
[INFO] [stdout] 13 | |       : "volatile");
[INFO] [stdout]    | |____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stdout]    = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/valgrind_request-1.1.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `valgrind_request` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0e8dec48c186c1937ca91067d95318e5abdfdb5f5b64f87fcf96d3f53ac07a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8dec48c186c1937ca91067d95318e5abdfdb5f5b64f87fcf96d3f53ac07a78", kill_on_drop: false }`
[INFO] [stdout] 0e8dec48c186c1937ca91067d95318e5abdfdb5f5b64f87fcf96d3f53ac07a78