[INFO] cloning repository https://github.com/y2kappa/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/y2kappa/Rust-Profiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy2kappa%2FRust-Profiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy2kappa%2FRust-Profiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb8ba16affd8e2fbdffc9efeabbf19cee9573d80
[INFO] testing y2kappa/Rust-Profiler against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy2kappa%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/y2kappa/Rust-Profiler on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/y2kappa/Rust-Profiler
[INFO] finished tweaking git repo https://github.com/y2kappa/Rust-Profiler
[INFO] tweaked toml for git repo https://github.com/y2kappa/Rust-Profiler written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/y2kappa/Rust-Profiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sysinfo v0.9.5
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57a52cf561bd4a4c1fbd3092bd1c4d7a75c11ab8453f03fb3939b028cda36d34
[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" "57a52cf561bd4a4c1fbd3092bd1c4d7a75c11ab8453f03fb3939b028cda36d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57a52cf561bd4a4c1fbd3092bd1c4d7a75c11ab8453f03fb3939b028cda36d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a52cf561bd4a4c1fbd3092bd1c4d7a75c11ab8453f03fb3939b028cda36d34", kill_on_drop: false }`
[INFO] [stdout] 57a52cf561bd4a4c1fbd3092bd1c4d7a75c11ab8453f03fb3939b028cda36d34
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfbc4f25cd2c629bce2b39bd8e2f16e92d5288860037c444c4006f387c26e34c
[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" "cfbc4f25cd2c629bce2b39bd8e2f16e92d5288860037c444c4006f387c26e34c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling sysinfo v0.9.5
[INFO] [stderr]    Compiling profiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> build.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]  --> src/main.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Datelike`
[INFO] [stdout]  --> src/main.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use chrono::{Datelike, Timelike, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.profiler.6fxjhmxl-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd" "/opt/rustwide/target/debug/deps/profiler-96586c1bd452cfdd.1r94gcsishkycz5n.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-Wl,-O1" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/Users/sanchez/Projects/rust/profiler" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lmem" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libchrono-95a9b052eeab9ed3.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3d397aa76a5733ac.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-8325830950d9a499.rlib" "/opt/rustwide/target/debug/deps/libtime-71901af5d1aab27c.rlib" "/opt/rustwide/target/debug/deps/libsysinfo-e55c159a40e6927d.rlib" "/opt/rustwide/target/debug/deps/libdoc_comment-455aff949e1138c2.rlib" "/opt/rustwide/target/debug/deps/librayon-c462f4551657ca23.rlib" "/opt/rustwide/target/debug/deps/librayon_core-2ec216f383d0ef0e.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-4f2ae0b657c354f6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-06b161534827fc34.rlib" "/opt/rustwide/target/debug/deps/libeither-2e77b3e0a0a01b08.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d9c31e929a2a9e70.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-8e3c4ad112b47874.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-ac11a4f80a2124ff.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-dc85cbcb09dc92c6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-f6dda89dd35dee6a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-27638bb45e324982.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-3bf6bfe8ed06d4e5.rlib" "/opt/rustwide/target/debug/deps/libnodrop-c76f75135c0768cd.rlib" "/opt/rustwide/target/debug/deps/liblibc-f4252e17585e3d2b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b52bd9d8831bec99.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lmem
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `profiler`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "cfbc4f25cd2c629bce2b39bd8e2f16e92d5288860037c444c4006f387c26e34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfbc4f25cd2c629bce2b39bd8e2f16e92d5288860037c444c4006f387c26e34c", kill_on_drop: false }`
[INFO] [stdout] cfbc4f25cd2c629bce2b39bd8e2f16e92d5288860037c444c4006f387c26e34c