[INFO] cloning repository https://github.com/matthiasbeyer/libical
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthiasbeyer/libical" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthiasbeyer%2Flibical", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthiasbeyer%2Flibical'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12643f9d8be002c501f102859cc5d40c218c2eb3
[INFO] testing matthiasbeyer/libical against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthiasbeyer%2Flibical" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matthiasbeyer/libical on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matthiasbeyer/libical
[INFO] finished tweaking git repo https://github.com/matthiasbeyer/libical
[INFO] tweaked toml for git repo https://github.com/matthiasbeyer/libical written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ae0ae412e36cf68c14bdf0023e09970e01494a44ace3fcd54ec492770abc82d
[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" "9ae0ae412e36cf68c14bdf0023e09970e01494a44ace3fcd54ec492770abc82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae0ae412e36cf68c14bdf0023e09970e01494a44ace3fcd54ec492770abc82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae0ae412e36cf68c14bdf0023e09970e01494a44ace3fcd54ec492770abc82d", kill_on_drop: false }`
[INFO] [stdout] 9ae0ae412e36cf68c14bdf0023e09970e01494a44ace3fcd54ec492770abc82d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d78a2d5d8d009c8e17b23f9a32b36d05126bd2078d094b9af70481672fc3a91
[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" "4d78a2d5d8d009c8e17b23f9a32b36d05126bd2078d094b9af70481672fc3a91", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.43.2
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling libical-sys v0.1.3
[INFO] [stderr]    Compiling libical v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `date_from_str`
[INFO] [stdout]  --> src/utils/dateutil.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn date_from_str(date_str: &str) -> ParseResult<Date<Local>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `datetime_from_str`
[INFO] [stdout]   --> src/utils/dateutil.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn datetime_from_str(datetime_str: &str) -> ParseResult<DateTime<Local>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `week_from_str_begin`
[INFO] [stdout]   --> src/utils/dateutil.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn week_from_str_begin(date_str: &str) -> Result<Date<Local>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `week_from_str_end`
[INFO] [stdout]   --> src/utils/dateutil.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn week_from_str_end(date_str: &str) -> Result<Date<Local>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lock_file_exclusive`
[INFO] [stdout]   --> src/utils/lock.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lock_file_exclusive(path: &Path) -> io::Result<FileLock> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `joinlines`
[INFO] [stdout]  --> src/utils/misc.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn joinlines(first: &str, second: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_duration`
[INFO] [stdout]   --> src/utils/misc.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn format_duration(duration: &time::Duration) -> impl Display {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.37s
[INFO] running `Command { std: "docker" "inspect" "4d78a2d5d8d009c8e17b23f9a32b36d05126bd2078d094b9af70481672fc3a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d78a2d5d8d009c8e17b23f9a32b36d05126bd2078d094b9af70481672fc3a91", kill_on_drop: false }`
[INFO] [stdout] 4d78a2d5d8d009c8e17b23f9a32b36d05126bd2078d094b9af70481672fc3a91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 965099648d50c6cd29795b8a8672bd9a5a5c86a726a3036c3bfd9c17fedceecb
[INFO] running `Command { std: "docker" "start" "-a" "965099648d50c6cd29795b8a8672bd9a5a5c86a726a3036c3bfd9c17fedceecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.1
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stdout] warning: function is never used: `date_from_str`
[INFO] [stdout]  --> src/utils/dateutil.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn date_from_str(date_str: &str) -> ParseResult<Date<Local>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `datetime_from_str`
[INFO] [stdout]   --> src/utils/dateutil.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn datetime_from_str(datetime_str: &str) -> ParseResult<DateTime<Local>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `week_from_str_begin`
[INFO] [stdout]   --> src/utils/dateutil.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn week_from_str_begin(date_str: &str) -> Result<Date<Local>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `week_from_str_end`
[INFO] [stdout]   --> src/utils/dateutil.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn week_from_str_end(date_str: &str) -> Result<Date<Local>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lock_file_exclusive`
[INFO] [stdout]   --> src/utils/lock.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lock_file_exclusive(path: &Path) -> io::Result<FileLock> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `joinlines`
[INFO] [stdout]  --> src/utils/misc.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn joinlines(first: &str, second: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_duration`
[INFO] [stdout]   --> src/utils/misc.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn format_duration(duration: &time::Duration) -> impl Display {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.1
[INFO] [stderr]    Compiling predicates v1.0.6
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling globwalk v0.7.3
[INFO] [stderr]    Compiling assert_fs v0.13.1
[INFO] [stderr]    Compiling libical v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `datetime_from_str`
[INFO] [stdout]   --> src/utils/dateutil.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn datetime_from_str(datetime_str: &str) -> ParseResult<DateTime<Local>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.40s
[INFO] running `Command { std: "docker" "inspect" "965099648d50c6cd29795b8a8672bd9a5a5c86a726a3036c3bfd9c17fedceecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965099648d50c6cd29795b8a8672bd9a5a5c86a726a3036c3bfd9c17fedceecb", kill_on_drop: false }`
[INFO] [stdout] 965099648d50c6cd29795b8a8672bd9a5a5c86a726a3036c3bfd9c17fedceecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05328d0e69516b0b8daf697c4b7bcf8f84fd8280659871fc5ebce23d79030c06
[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" "05328d0e69516b0b8daf697c4b7bcf8f84fd8280659871fc5ebce23d79030c06", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `date_from_str`
[INFO] [stderr]  --> src/utils/dateutil.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn date_from_str(date_str: &str) -> ParseResult<Date<Local>> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `datetime_from_str`
[INFO] [stderr]   --> src/utils/dateutil.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn datetime_from_str(datetime_str: &str) -> ParseResult<DateTime<Local>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `week_from_str_begin`
[INFO] [stderr]   --> src/utils/dateutil.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn week_from_str_begin(date_str: &str) -> Result<Date<Local>, String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `week_from_str_end`
[INFO] [stderr]   --> src/utils/dateutil.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn week_from_str_end(date_str: &str) -> Result<Date<Local>, String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lock_file_exclusive`
[INFO] [stderr]   --> src/utils/lock.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn lock_file_exclusive(path: &Path) -> io::Result<FileLock> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `joinlines`
[INFO] [stderr]  --> src/utils/misc.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn joinlines(first: &str, second: &str) -> String {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `format_duration`
[INFO] [stderr]   --> src/utils/misc.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn format_duration(duration: &time::Duration) -> impl Display {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `datetime_from_str`
[INFO] [stderr]   --> src/utils/dateutil.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn datetime_from_str(datetime_str: &str) -> ParseResult<DateTime<Local>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libical-8d867dff6570f5aa
[INFO] [stdout] 
[INFO] [stdout] running 86 tests
[INFO] [stdout] test duration::tests::test_add ... ok
[INFO] [stdout] test component::tests::get_property_test_negative ... ok
[INFO] [stdout] test duration::tests::test_to_chrono ... ok
[INFO] [stdout] test time::tests::test_get_timezone_negative ... ok
[INFO] [stdout] test time::tests::test_add ... ok
[INFO] [stdout] test time::tests::test_invalid_hour ... ok
[INFO] [stdout] test time::tests::test_invalid_day ... ok
[INFO] [stdout] test time::tests::test_into_utc_datetime ... ok
[INFO] [stdout] test time::tests::test_invalid_minute ... ok
[INFO] [stdout] test time::tests::test_invalid_second ... ok
[INFO] [stdout] test time::tests::test_parse ... ok
[INFO] [stdout] test time::tests::test_parse_negative ... ok
[INFO] [stdout] test time::tests::test_succ ... ok
[INFO] [stdout] test duration::tests::test_cmp ... ok
[INFO] [stdout] test duration::tests::test_parse_fail ... ok
[INFO] [stdout] test time::tests::test_into_utc_date ... ok
[INFO] [stdout] test duration::tests::test_parse ... ok
[INFO] [stdout] test duration::tests::test_from_chrono ... ok
[INFO] [stdout] test time::tests::test_pred ... ok
[INFO] [stdout] test time::tests::test_invalid_month ... ok
[INFO] [stdout] test timezone::tests::test_get_offset_utc ... ok
[INFO] [stdout] test timezone::tests::test_from_name_fail ... ok
[INFO] [stdout] test duration::tests::test_display ... ok
[INFO] [stdout] test utils::dateutil::tests::test_date_from_str ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/libical-8d867dff6570f5aa` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "05328d0e69516b0b8daf697c4b7bcf8f84fd8280659871fc5ebce23d79030c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05328d0e69516b0b8daf697c4b7bcf8f84fd8280659871fc5ebce23d79030c06", kill_on_drop: false }`
[INFO] [stdout] 05328d0e69516b0b8daf697c4b7bcf8f84fd8280659871fc5ebce23d79030c06