[INFO] fetching crate ucg 0.7.2...
[INFO] checking ucg-0.7.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate ucg 0.7.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ucg 0.7.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ucg 0.7.2
[INFO] finished tweaking crates.io crate ucg 0.7.2
[INFO] tweaked toml for crates.io crate ucg 0.7.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate ucg 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-segmentation v1.3.0
[INFO] [stderr]   Downloaded itoa v0.4.4
[INFO] [stderr]   Downloaded synstructure v0.10.2
[INFO] [stderr]   Downloaded rand_core v0.4.0
[INFO] [stderr]   Downloaded ansi_term v0.9.0
[INFO] [stderr]   Downloaded strsim v0.6.0
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded aho-corasick v0.7.4
[INFO] [stderr]   Downloaded same-file v1.0.4
[INFO] [stderr]   Downloaded argon2rs v0.2.5
[INFO] [stderr]   Downloaded base64 v0.10.1
[INFO] [stderr]   Downloaded dtoa v0.4.4
[INFO] [stderr]   Downloaded rustc-demangle v0.1.15
[INFO] [stderr]   Downloaded term_size v0.3.1
[INFO] [stderr]   Downloaded log v0.4.7
[INFO] [stderr]   Downloaded ucd-util v0.1.3
[INFO] [stderr]   Downloaded serde_json v1.0.40
[INFO] [stderr]   Downloaded backtrace-sys v0.1.30
[INFO] [stderr]   Downloaded libc v0.2.59
[INFO] [stderr]   Downloaded constant_time_eq v0.1.3
[INFO] [stderr]   Downloaded regex v1.1.9
[INFO] [stderr]   Downloaded textwrap v0.8.0
[INFO] [stderr]   Downloaded clap v2.26.2
[INFO] [stderr]   Downloaded abortable_parser v0.2.3
[INFO] [stderr]   Downloaded simple-error v0.1.12
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] [stderr]   Downloaded regex-syntax v0.6.8
[INFO] [stderr]   Downloaded walkdir v2.2.8
[INFO] [stderr]   Downloaded utf8-ranges v1.0.3
[INFO] [stderr]   Downloaded blake2-rfc v0.2.18
[INFO] [stderr]   Downloaded backtrace v0.3.32
[INFO] [stderr]   Downloaded winapi-util v0.1.2
[INFO] [stderr]   Downloaded termion v1.5.3
[INFO] [stderr]   Downloaded nodrop v0.1.13
[INFO] [stderr]   Downloaded arrayvec v0.4.11
[INFO] [stderr]   Downloaded syn v0.15.39
[INFO] [stderr]   Downloaded cc v1.0.37
[INFO] [stderr]   Downloaded rustyline v4.1.0
[INFO] [stderr]   Downloaded failure_derive v0.1.5
[INFO] [stderr]   Downloaded failure v0.1.5
[INFO] [stderr]   Downloaded redox_users v0.3.0
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded ryu v1.0.0
[INFO] [stderr]   Downloaded serde v1.0.94
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] c4f1623acabab78b09c6ff31d0a45e7add83a3f047ca638f3c90472194df4812
[INFO] running `Command { std: "docker" "start" "-a" "c4f1623acabab78b09c6ff31d0a45e7add83a3f047ca638f3c90472194df4812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4f1623acabab78b09c6ff31d0a45e7add83a3f047ca638f3c90472194df4812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4f1623acabab78b09c6ff31d0a45e7add83a3f047ca638f3c90472194df4812", kill_on_drop: false }`
[INFO] [stdout] c4f1623acabab78b09c6ff31d0a45e7add83a3f047ca638f3c90472194df4812
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20913f2907b16b6b53a6f69293df9ebd0cc55a72e03364b60d811650664e8882
[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" "20913f2907b16b6b53a6f69293df9ebd0cc55a72e03364b60d811650664e8882", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking utf8-ranges v1.0.3
[INFO] [stderr]     Checking abortable_parser v0.2.3
[INFO] [stderr]     Checking simple-error v0.1.12
[INFO] [stderr]     Checking regex-syntax v0.6.8
[INFO] [stderr]     Checking aho-corasick v0.7.4
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]    Compiling ucg v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking rustyline v4.1.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/tuple_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]   --> src/build/compile_test.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |     assert_build(include_str!("../../integration_tests/tuple_test.ucg"));
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/list_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]   --> src/build/compile_test.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert_build(include_str!("../../integration_tests/list_test.ucg"));
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/comparisons_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]   --> src/build/compile_test.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert_build(include_str!("../../integration_tests/comparisons_test.ucg"));
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/func_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]   --> src/build/compile_test.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |     assert_build(include_str!("../../integration_tests/func_test.ucg"));
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/modules_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |     assert_build(include_str!("../../integration_tests/modules_test.ucg"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/selectors_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |     assert_build(include_str!("../../integration_tests/selectors_test.ucg"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/empty_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |     assert_build(include_str!("../../integration_tests/empty_test.ucg"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/select_expressions_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |       assert_build(include_str!(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 119 | |         "../../integration_tests/select_expressions_test.ucg"
[INFO] [stdout] 120 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/operator_precedence_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |       assert_build(include_str!(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 126 | |         "../../integration_tests/operator_precedence_test.ucg"
[INFO] [stdout] 127 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/functional_processing_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |       assert_build(include_str!(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 133 | |         "../../integration_tests/functional_processing_test.ucg"
[INFO] [stdout] 134 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/concatenation_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |       assert_build(include_str!(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 140 | |         "../../integration_tests/concatenation_test.ucg"
[INFO] [stdout] 141 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/format_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |     assert_build(include_str!("../../integration_tests/format_test.ucg"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/build/../../integration_tests/types_test.ucg: No such file or directory (os error 2)
[INFO] [stdout]    --> src/build/compile_test.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     assert_build(include_str!("../../integration_tests/types_test.ucg"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ucg` due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "20913f2907b16b6b53a6f69293df9ebd0cc55a72e03364b60d811650664e8882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20913f2907b16b6b53a6f69293df9ebd0cc55a72e03364b60d811650664e8882", kill_on_drop: false }`
[INFO] [stdout] 20913f2907b16b6b53a6f69293df9ebd0cc55a72e03364b60d811650664e8882
