[INFO] updating cached repository https://github.com/hummingly/ics
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a4c9b28c1445fb821cc4b1e831ecdf09a06d9a7
[INFO] testing hummingly/ics against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhummingly%2Fics" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hummingly/ics on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hummingly/ics
[INFO] finished tweaking git repo https://github.com/hummingly/ics
[INFO] tweaked toml for git repo https://github.com/hummingly/ics written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "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] 671bf324a601003f03960dde7a2a0a7a7293a5737f2f57ca499b8a572946f279
[INFO] running `"docker" "start" "-a" "671bf324a601003f03960dde7a2a0a7a7293a5737f2f57ca499b8a572946f279"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ics v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `"docker" "inspect" "671bf324a601003f03960dde7a2a0a7a7293a5737f2f57ca499b8a572946f279"`
[INFO] running `"docker" "rm" "-f" "671bf324a601003f03960dde7a2a0a7a7293a5737f2f57ca499b8a572946f279"`
[INFO] [stdout] 671bf324a601003f03960dde7a2a0a7a7293a5737f2f57ca499b8a572946f279
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "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] 532bf5d39fa48063c24a7e1876b474578c26217de0e8d0b02e14947f850f182e
[INFO] running `"docker" "start" "-a" "532bf5d39fa48063c24a7e1876b474578c26217de0e8d0b02e14947f850f182e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ics v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `"docker" "inspect" "532bf5d39fa48063c24a7e1876b474578c26217de0e8d0b02e14947f850f182e"`
[INFO] running `"docker" "rm" "-f" "532bf5d39fa48063c24a7e1876b474578c26217de0e8d0b02e14947f850f182e"`
[INFO] [stdout] 532bf5d39fa48063c24a7e1876b474578c26217de0e8d0b02e14947f850f182e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2eb5961c6ad9d6e06e352622fd0f38f9ace22d448bc1ab0ae1b4f3efe51a295f
[INFO] running `"docker" "start" "-a" "2eb5961c6ad9d6e06e352622fd0f38f9ace22d448bc1ab0ae1b4f3efe51a295f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ics-a060a1363a34a21c
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test core::components::tests::simple ... ok
[INFO] [stdout] test core::components::tests::with_parameter ... ok
[INFO] [stdout] test core::contentline::tests::multibytes ... ok
[INFO] [stdout] test core::contentline::tests::multi_lines ... ok
[INFO] [stdout] test core::contentline::tests::no_linebreak ... ok
[INFO] [stdout] test util::escape_text_tests::escaped_chars ... ok
[INFO] [stdout] test util::escape_text_tests::escape_property ... ok
[INFO] [stdout] test macros::test::parameters ... ok
[INFO] [stdout] test core::contentline::tests::over_limit ... ok
[INFO] [stdout] test util::escape_text_tests::no_escaped_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/components-5d1ab067d40f365b
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test alarm ... ok
[INFO] [stdout] test event ... ok
[INFO] [stdout] test freebusy ... ok
[INFO] [stdout] test journal ... ok
[INFO] [stdout] test todo ... ok
[INFO] [stdout] test time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ical-98894877a2fdc3ad
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests ics
[INFO] [stdout] test icalendar_todo ... ok
[INFO] [stdout] test icalendar_event ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/core/components.rs - core::components (line 8) ... ok
[INFO] [stdout] test src/core/parameters.rs - core::parameters (line 9) ... ok
[INFO] [stdout] test src/util.rs - util::escape_text (line 8) ... ok
[INFO] [stdout] test src/lib.rs -  (line 25) ... FAILED
[INFO] [stdout] test src/core/properties.rs - core::properties (line 12) ... ok
[INFO] [stdout] test src/macros.rs - parameters (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 25) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "2eb5961c6ad9d6e06e352622fd0f38f9ace22d448bc1ab0ae1b4f3efe51a295f"`
[INFO] running `"docker" "rm" "-f" "2eb5961c6ad9d6e06e352622fd0f38f9ace22d448bc1ab0ae1b4f3efe51a295f"`
[INFO] [stdout] 2eb5961c6ad9d6e06e352622fd0f38f9ace22d448bc1ab0ae1b4f3efe51a295f