[INFO] fetching crate switcheroo 0.2.0... [INFO] checking switcheroo-0.2.0 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] extracting crate switcheroo 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate switcheroo 0.2.0 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate switcheroo 0.2.0 [INFO] finished tweaking crates.io crate switcheroo 0.2.0 [INFO] tweaked toml for crates.io crate switcheroo 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 160bcf088116bd59367eeeff2e19cde25667161c626e89e0154e05883e23ee7c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "160bcf088116bd59367eeeff2e19cde25667161c626e89e0154e05883e23ee7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "160bcf088116bd59367eeeff2e19cde25667161c626e89e0154e05883e23ee7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "160bcf088116bd59367eeeff2e19cde25667161c626e89e0154e05883e23ee7c", kill_on_drop: false }` [INFO] [stdout] 160bcf088116bd59367eeeff2e19cde25667161c626e89e0154e05883e23ee7c [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1f207684da2cd7d9b286e35fd9d4dade82f14db4145111e097f14ae87472fde5 [INFO] running `Command { std: "docker" "start" "-a" "1f207684da2cd7d9b286e35fd9d4dade82f14db4145111e097f14ae87472fde5", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking switcheroo v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stdout] warning: asm in naked functions must use `noreturn` option [INFO] [stdout] --> src/arch/unix_x64.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | asm!(".cfi_def_cfa rbp, 16", ".cfi_offset rbp, -16", "nop", "nop",) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: asm in naked functions must use `noreturn` option [INFO] [stdout] --> src/arch/unix_x64.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | / asm!( [INFO] [stdout] 32 | | ".cfi_def_cfa rbp, 16", [INFO] [stdout] 33 | | ".cfi_offset rbp, -16", [INFO] [stdout] 34 | | "nop", [INFO] [stdout] 35 | | "call [rsp + 16]" [INFO] [stdout] 36 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: asm in naked functions must use `noreturn` option [INFO] [stdout] --> src/arch/unix_x64.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | asm!(".cfi_def_cfa rbp, 16", ".cfi_offset rbp, -16", "nop", "nop",) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: asm in naked functions must use `noreturn` option [INFO] [stdout] --> src/arch/unix_x64.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | / asm!( [INFO] [stdout] 32 | | ".cfi_def_cfa rbp, 16", [INFO] [stdout] 33 | | ".cfi_offset rbp, -16", [INFO] [stdout] 34 | | "nop", [INFO] [stdout] 35 | | "call [rsp + 16]" [INFO] [stdout] 36 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.04s [INFO] running `Command { std: "docker" "inspect" "1f207684da2cd7d9b286e35fd9d4dade82f14db4145111e097f14ae87472fde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f207684da2cd7d9b286e35fd9d4dade82f14db4145111e097f14ae87472fde5", kill_on_drop: false }` [INFO] [stdout] 1f207684da2cd7d9b286e35fd9d4dade82f14db4145111e097f14ae87472fde5