[INFO] cloning repository https://github.com/gregtatum/rust-profiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gregtatum/rust-profiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-profiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-profiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36b2c83c1767bc580ab919a266e637da45f4cdd1
[INFO] checking gregtatum/rust-profiler against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregtatum%2Frust-profiler" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gregtatum/rust-profiler on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gregtatum/rust-profiler
[INFO] finished tweaking git repo https://github.com/gregtatum/rust-profiler
[INFO] tweaked toml for git repo https://github.com/gregtatum/rust-profiler written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/gregtatum/rust-profiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] b7bfcdbc162695a8b4bc0efc52ebdef1c718bc65792a55fe3f8c83fa443e008d
[INFO] running `Command { std: "docker" "start" "-a" "b7bfcdbc162695a8b4bc0efc52ebdef1c718bc65792a55fe3f8c83fa443e008d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7bfcdbc162695a8b4bc0efc52ebdef1c718bc65792a55fe3f8c83fa443e008d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7bfcdbc162695a8b4bc0efc52ebdef1c718bc65792a55fe3f8c83fa443e008d", kill_on_drop: false }`
[INFO] [stdout] b7bfcdbc162695a8b4bc0efc52ebdef1c718bc65792a55fe3f8c83fa443e008d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54a5d3be88ea3504401f059d472df5539889d3894a7d4aed14f25921f32dac86
[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" "54a5d3be88ea3504401f059d472df5539889d3894a7d4aed14f25921f32dac86", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.28
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking k9 v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking ipc-channel v0.12.2
[INFO] [stderr]     Checking profiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mach`
[INFO] [stdout]  --> src/sampler_mac.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mach;
[INFO] [stdout]   |     ^^^^ no external crate `mach`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mach`
[INFO] [stdout]  --> src/sampler_mac.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mach;
[INFO] [stdout]   |     ^^^^ no external crate `mach`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pthread_get_stacksize_np` in crate `libc`
[INFO] [stdout]     --> src/sampler_mac.rs:140:27
[INFO] [stdout]      |
[INFO] [stdout] 140  |       let stacksize = libc::pthread_get_stacksize_np(pthread_t);
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `pthread_getname_np`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.66/src/unix/linux_like/linux/gnu/mod.rs:1016:5
[INFO] [stdout]      |
[INFO] [stdout] 1016 | /     pub fn pthread_getname_np(
[INFO] [stdout] 1017 | |         thread: ::pthread_t,
[INFO] [stdout] 1018 | |         name: *mut ::c_char,
[INFO] [stdout] 1019 | |         len: ::size_t,
[INFO] [stdout] 1020 | |     ) -> ::c_int;
[INFO] [stdout]      | |_________________- similarly named function `pthread_getname_np` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pthread_get_stackaddr_np` in crate `libc`
[INFO] [stdout]     --> src/sampler_mac.rs:141:35
[INFO] [stdout]      |
[INFO] [stdout] 141  |       let stack_address_min = libc::pthread_get_stackaddr_np(pthread_t);
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `pthread_getattr_np`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.66/src/unix/linux_like/mod.rs:1320:5
[INFO] [stdout]      |
[INFO] [stdout] 1320 | /     pub fn pthread_getattr_np(
[INFO] [stdout] 1321 | |         native: ::pthread_t,
[INFO] [stdout] 1322 | |         attr: *mut ::pthread_attr_t,
[INFO] [stdout] 1323 | |     ) -> ::c_int;
[INFO] [stdout]      | |_________________- similarly named function `pthread_getattr_np` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pthread_get_stacksize_np` in crate `libc`
[INFO] [stdout]     --> src/sampler_mac.rs:140:27
[INFO] [stdout]      |
[INFO] [stdout] 140  |       let stacksize = libc::pthread_get_stacksize_np(pthread_t);
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `pthread_getname_np`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.66/src/unix/linux_like/linux/gnu/mod.rs:1016:5
[INFO] [stdout]      |
[INFO] [stdout] 1016 | /     pub fn pthread_getname_np(
[INFO] [stdout] 1017 | |         thread: ::pthread_t,
[INFO] [stdout] 1018 | |         name: *mut ::c_char,
[INFO] [stdout] 1019 | |         len: ::size_t,
[INFO] [stdout] 1020 | |     ) -> ::c_int;
[INFO] [stdout]      | |_________________- similarly named function `pthread_getname_np` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pthread_get_stackaddr_np` in crate `libc`
[INFO] [stdout]     --> src/sampler_mac.rs:141:35
[INFO] [stdout]      |
[INFO] [stdout] 141  |       let stack_address_min = libc::pthread_get_stackaddr_np(pthread_t);
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `pthread_getattr_np`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.66/src/unix/linux_like/mod.rs:1320:5
[INFO] [stdout]      |
[INFO] [stdout] 1320 | /     pub fn pthread_getattr_np(
[INFO] [stdout] 1321 | |         native: ::pthread_t,
[INFO] [stdout] 1322 | |         attr: *mut ::pthread_attr_t,
[INFO] [stdout] 1323 | |     ) -> ::c_int;
[INFO] [stdout]      | |_________________- similarly named function `pthread_getattr_np` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `profiler`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "54a5d3be88ea3504401f059d472df5539889d3894a7d4aed14f25921f32dac86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a5d3be88ea3504401f059d472df5539889d3894a7d4aed14f25921f32dac86", kill_on_drop: false }`
[INFO] [stdout] 54a5d3be88ea3504401f059d472df5539889d3894a7d4aed14f25921f32dac86