[INFO] fetching crate pretty-exec 0.0.16...
[INFO] testing pretty-exec-0.0.16 against 1.44.0 for beta-1.45-1
[INFO] extracting crate pretty-exec 0.0.16 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pretty-exec 0.0.16 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pretty-exec 0.0.16
[INFO] finished tweaking crates.io crate pretty-exec 0.0.16
[INFO] tweaked toml for crates.io crate pretty-exec 0.0.16 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate pretty-exec 0.0.16 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty-exec-lib v0.0.16
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37fb309238e5ebdf48bfc7dad035b2143c27e93466d1ac2ce3e10b60cfc0e444
[INFO] running `"docker" "start" "-a" "37fb309238e5ebdf48bfc7dad035b2143c27e93466d1ac2ce3e10b60cfc0e444"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.25
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling pipe-trait v0.1.11
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling pretty-exec-lib v0.0.16
[INFO] [stderr]    Compiling pretty-exec v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.56s
[INFO] running `"docker" "inspect" "37fb309238e5ebdf48bfc7dad035b2143c27e93466d1ac2ce3e10b60cfc0e444"`
[INFO] running `"docker" "rm" "-f" "37fb309238e5ebdf48bfc7dad035b2143c27e93466d1ac2ce3e10b60cfc0e444"`
[INFO] [stdout] 37fb309238e5ebdf48bfc7dad035b2143c27e93466d1ac2ce3e10b60cfc0e444
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13f124738aff20853e1bfed371538addbd900104551fa0a5b4e236787deb9fa5
[INFO] running `"docker" "start" "-a" "13f124738aff20853e1bfed371538addbd900104551fa0a5b4e236787deb9fa5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling pretty-exec v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read tests/../../../sync.json: No such file or directory (os error 2)
[INFO] [stderr]   --> tests/sync.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |             let json_version = include_str!("../../../sync.json")
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 | test_version!(bin_version, "../Cargo.toml");
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/../../../sync.json: No such file or directory (os error 2)
[INFO] [stderr]   --> tests/sync.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |             let json_version = include_str!("../../../sync.json")
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | test_version!(lib_version, "../../pretty-exec-lib/Cargo.toml");
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/../../pretty-exec-lib/Cargo.toml: No such file or directory (os error 2)
[INFO] [stderr]   --> tests/sync.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let toml_version = include_str!($path)
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | test_version!(lib_version, "../../pretty-exec-lib/Cargo.toml");
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `pretty-exec`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "13f124738aff20853e1bfed371538addbd900104551fa0a5b4e236787deb9fa5"`
[INFO] running `"docker" "rm" "-f" "13f124738aff20853e1bfed371538addbd900104551fa0a5b4e236787deb9fa5"`
[INFO] [stdout] 13f124738aff20853e1bfed371538addbd900104551fa0a5b4e236787deb9fa5