[INFO] fetching crate eztd-core 0.0.3...
[INFO] testing eztd-core-0.0.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate eztd-core 0.0.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate eztd-core 0.0.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eztd-core 0.0.3
[INFO] finished tweaking crates.io crate eztd-core 0.0.3
[INFO] tweaked toml for crates.io crate eztd-core 0.0.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d9fef6048bea398fe46690fec92e6079716dbe9c545876ba7215a59c5bfa5a4
[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" "8d9fef6048bea398fe46690fec92e6079716dbe9c545876ba7215a59c5bfa5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d9fef6048bea398fe46690fec92e6079716dbe9c545876ba7215a59c5bfa5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9fef6048bea398fe46690fec92e6079716dbe9c545876ba7215a59c5bfa5a4", kill_on_drop: false }`
[INFO] [stdout] 8d9fef6048bea398fe46690fec92e6079716dbe9c545876ba7215a59c5bfa5a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acb278c6f1c88ba3f7d6cbba5ea79360b191671859e4ff96940d1ec657c12943
[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" "acb278c6f1c88ba3f7d6cbba5ea79360b191671859e4ff96940d1ec657c12943", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztd-core v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "acb278c6f1c88ba3f7d6cbba5ea79360b191671859e4ff96940d1ec657c12943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb278c6f1c88ba3f7d6cbba5ea79360b191671859e4ff96940d1ec657c12943", kill_on_drop: false }`
[INFO] [stdout] acb278c6f1c88ba3f7d6cbba5ea79360b191671859e4ff96940d1ec657c12943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a4b34ac58a5dca42da3e13660f644f7d43cb75b3589b6052d1685218f79102
[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" "70a4b34ac58a5dca42da3e13660f644f7d43cb75b3589b6052d1685218f79102", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztd-core v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "70a4b34ac58a5dca42da3e13660f644f7d43cb75b3589b6052d1685218f79102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a4b34ac58a5dca42da3e13660f644f7d43cb75b3589b6052d1685218f79102", kill_on_drop: false }`
[INFO] [stdout] 70a4b34ac58a5dca42da3e13660f644f7d43cb75b3589b6052d1685218f79102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dea5229dc0077e9af8a276d2a80bbdeae7a8d17eff8ba465bcb0df14e1ecfada
[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" "dea5229dc0077e9af8a276d2a80bbdeae7a8d17eff8ba465bcb0df14e1ecfada", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eztd_core-40d6b60a7f984c84)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test string::test_coerce_range::non_empty ... ok
[INFO] [stdout] test string::test_coerce_range::empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eztd-core
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/string/mod.rs - string::String::as_str (line 350) ... ok
[INFO] [stdout] test src/string/mod.rs - string::&'sString (line 484) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::shrink_to_fit (line 269) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::trim_start (line 204) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::is_empty (line 73) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::bytes (line 173) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::char_len (line 93) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::split_at (line 150) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::join_char (line 247) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::new (line 42) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::get (line 115) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::byte_len (line 58) ... ok
[INFO] [stdout] test src/string/mod.rs - string::String::join_str (line 221) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dea5229dc0077e9af8a276d2a80bbdeae7a8d17eff8ba465bcb0df14e1ecfada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea5229dc0077e9af8a276d2a80bbdeae7a8d17eff8ba465bcb0df14e1ecfada", kill_on_drop: false }`
[INFO] [stdout] dea5229dc0077e9af8a276d2a80bbdeae7a8d17eff8ba465bcb0df14e1ecfada