[INFO] fetching crate icu 0.3.0...
[INFO] testing icu-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate icu 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate icu 0.3.0 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 icu 0.3.0
[INFO] finished tweaking crates.io crate icu 0.3.0
[INFO] tweaked toml for crates.io crate icu 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate icu 0.3.0 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] 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" "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] [stdout] 488fe84b680bc2c04ae0a5f01a7501d137c58d5aeac0a82bb6e9cd80356c4631
[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" "488fe84b680bc2c04ae0a5f01a7501d137c58d5aeac0a82bb6e9cd80356c4631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "488fe84b680bc2c04ae0a5f01a7501d137c58d5aeac0a82bb6e9cd80356c4631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488fe84b680bc2c04ae0a5f01a7501d137c58d5aeac0a82bb6e9cd80356c4631", kill_on_drop: false }`
[INFO] [stdout] 488fe84b680bc2c04ae0a5f01a7501d137c58d5aeac0a82bb6e9cd80356c4631
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8366212442e59b2f0554d79a8a3990e17ccd860e3c13c9328fb1372f330c196
[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" "b8366212442e59b2f0554d79a8a3990e17ccd860e3c13c9328fb1372f330c196", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling tinystr-raw v0.1.3
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling writeable v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling tinystr-macros v0.2.0
[INFO] [stderr]    Compiling tinystr v0.4.10
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling yoke-derive v0.1.1
[INFO] [stderr]    Compiling icu_provider_macros v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling fixed_decimal v0.2.1
[INFO] [stderr]    Compiling icu_locid v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling icu_locid_macros v0.3.0
[INFO] [stderr]    Compiling yoke v0.2.3
[INFO] [stderr]    Compiling litemap v0.2.1
[INFO] [stderr]    Compiling icu_provider v0.3.0
[INFO] [stderr]    Compiling icu_uniset v0.3.0
[INFO] [stderr]    Compiling icu_plurals v0.3.0
[INFO] [stderr]    Compiling icu_decimal v0.3.0
[INFO] [stderr]    Compiling icu_locale_canonicalizer v0.3.0
[INFO] [stderr]    Compiling icu_datetime v0.3.0
[INFO] [stderr]    Compiling icu v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "b8366212442e59b2f0554d79a8a3990e17ccd860e3c13c9328fb1372f330c196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8366212442e59b2f0554d79a8a3990e17ccd860e3c13c9328fb1372f330c196", kill_on_drop: false }`
[INFO] [stdout] b8366212442e59b2f0554d79a8a3990e17ccd860e3c13c9328fb1372f330c196
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e8a6f09978e8cbd2280bd01321a225e1b1066f0971648e0ecee514cf98f9cdc
[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" "8e8a6f09978e8cbd2280bd01321a225e1b1066f0971648e0ecee514cf98f9cdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling icu_provider v0.3.0
[INFO] [stderr]    Compiling icu_plurals v0.3.0
[INFO] [stderr]    Compiling icu_datetime v0.3.0
[INFO] [stderr]    Compiling icu_provider_fs v0.3.0
[INFO] [stderr]    Compiling icu_decimal v0.3.0
[INFO] [stderr]    Compiling icu_uniset v0.3.0
[INFO] [stderr]    Compiling icu_locale_canonicalizer v0.3.0
[INFO] [stderr]    Compiling icu_testdata v0.3.0
[INFO] [stderr]    Compiling icu v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.12s
[INFO] running `Command { std: "docker" "inspect" "8e8a6f09978e8cbd2280bd01321a225e1b1066f0971648e0ecee514cf98f9cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8a6f09978e8cbd2280bd01321a225e1b1066f0971648e0ecee514cf98f9cdc", kill_on_drop: false }`
[INFO] [stdout] 8e8a6f09978e8cbd2280bd01321a225e1b1066f0971648e0ecee514cf98f9cdc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 2cd00e3c62dc25608957495558d4d44dfd27989a450c047675bbc09c96ca0bf2
[INFO] running `Command { std: "docker" "start" "-a" "2cd00e3c62dc25608957495558d4d44dfd27989a450c047675bbc09c96ca0bf2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/icu-a856615096b75b10)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests icu
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - locid (line 253) ... ok
[INFO] [stdout] test src/lib.rs - uniset (line 374) ... ok
[INFO] [stdout] test src/lib.rs - decimal (line 159) ... ok
[INFO] [stdout] test src/lib.rs - uniset (line 388) ... ok
[INFO] [stdout] test src/lib.rs - decimal (line 139) ... ok
[INFO] [stdout] test src/lib.rs - plurals (line 310) ... ok
[INFO] [stdout] test src/lib.rs - locale_canonicalizer (line 190) ... ok
[INFO] [stdout] test src/lib.rs - locale_canonicalizer (line 209) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/lib.rs - datetime (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2cd00e3c62dc25608957495558d4d44dfd27989a450c047675bbc09c96ca0bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd00e3c62dc25608957495558d4d44dfd27989a450c047675bbc09c96ca0bf2", kill_on_drop: false }`
[INFO] [stdout] 2cd00e3c62dc25608957495558d4d44dfd27989a450c047675bbc09c96ca0bf2