[INFO] fetching crate swait 0.1.2...
[INFO] testing swait-0.1.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate swait 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate swait 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate swait 0.1.2
[INFO] tweaked toml for crates.io crate swait 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate swait 0.1.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate swait 0.1.2 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1422f168c995580c750151d29ff3f8a89c08bee750fdfcd76447669111303c0a
[INFO] running `Command { std: "docker" "start" "-a" "1422f168c995580c750151d29ff3f8a89c08bee750fdfcd76447669111303c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1422f168c995580c750151d29ff3f8a89c08bee750fdfcd76447669111303c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1422f168c995580c750151d29ff3f8a89c08bee750fdfcd76447669111303c0a", kill_on_drop: false }`
[INFO] [stdout] 1422f168c995580c750151d29ff3f8a89c08bee750fdfcd76447669111303c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66f71b6c67a9c6d21627f87026969a68a572442245e4e4a5da727d51904c9ded
[INFO] running `Command { std: "docker" "start" "-a" "66f71b6c67a9c6d21627f87026969a68a572442245e4e4a5da727d51904c9ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling branches v0.2.1
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/branches-0.2.1/src/lib.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |     core::intrinsics::prefetch_read_data(addr, locality)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^       -------- unexpected argument #2 of type `i32`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/intrinsics/mod.rs:275:14
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 187 -     core::intrinsics::prefetch_read_data(addr, locality)
[INFO] [stdout] 187 +     core::intrinsics::prefetch_read_data(addr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/branches-0.2.1/src/lib.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     core::intrinsics::prefetch_write_data(addr, locality)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^       -------- unexpected argument #2 of type `i32`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/intrinsics/mod.rs:292:14
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 248 -     core::intrinsics::prefetch_write_data(addr, locality)
[INFO] [stdout] 248 +     core::intrinsics::prefetch_write_data(addr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `branches` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "66f71b6c67a9c6d21627f87026969a68a572442245e4e4a5da727d51904c9ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f71b6c67a9c6d21627f87026969a68a572442245e4e4a5da727d51904c9ded", kill_on_drop: false }`
[INFO] [stdout] 66f71b6c67a9c6d21627f87026969a68a572442245e4e4a5da727d51904c9ded