[INFO] fetching crate cronenberg 0.3.0...
[INFO] testing cronenberg-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cronenberg 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cronenberg 0.3.0 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 crates.io crate cronenberg 0.3.0
[INFO] finished tweaking crates.io crate cronenberg 0.3.0
[INFO] tweaked toml for crates.io crate cronenberg 0.3.0 written to /workspace/builds/worker-4/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] running `Command { std: "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" "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] d80ba71506aee84195c42ddec8da69872854390dd54ba33415d0cbe288df386a
[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" "d80ba71506aee84195c42ddec8da69872854390dd54ba33415d0cbe288df386a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d80ba71506aee84195c42ddec8da69872854390dd54ba33415d0cbe288df386a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80ba71506aee84195c42ddec8da69872854390dd54ba33415d0cbe288df386a", kill_on_drop: false }`
[INFO] [stdout] d80ba71506aee84195c42ddec8da69872854390dd54ba33415d0cbe288df386a
[INFO] running `Command { std: "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" "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] 180c1a080ac97b5a70ecfeed9b5cfc08c39e628db0ed955c9fcfdd0c4827a2f7
[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" "180c1a080ac97b5a70ecfeed9b5cfc08c39e628db0ed955c9fcfdd0c4827a2f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling cronenberg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::CronItem`
[INFO] [stdout]   --> src/cron_item.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::CronItem;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::TimeItem::*`
[INFO] [stdout]   --> src/cron_item.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use super::TimeItem::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/cron_item.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use std::str::FromStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::ToString`
[INFO] [stdout]   --> src/cron_item.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use std::string::ToString;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "180c1a080ac97b5a70ecfeed9b5cfc08c39e628db0ed955c9fcfdd0c4827a2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180c1a080ac97b5a70ecfeed9b5cfc08c39e628db0ed955c9fcfdd0c4827a2f7", kill_on_drop: false }`
[INFO] [stdout] 180c1a080ac97b5a70ecfeed9b5cfc08c39e628db0ed955c9fcfdd0c4827a2f7
[INFO] running `Command { std: "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" "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] [stdout] 2c71eaa78c66fb8ddfe579e29fdfd0b3cdd635e0dc5f584ec2c6d6413ee60e3f
[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" "2c71eaa78c66fb8ddfe579e29fdfd0b3cdd635e0dc5f584ec2c6d6413ee60e3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cronenberg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::CronItem`
[INFO] [stdout]   --> src/cron_item.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::CronItem;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::TimeItem::*`
[INFO] [stdout]   --> src/cron_item.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use super::TimeItem::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/cron_item.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use std::str::FromStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string::ToString`
[INFO] [stdout]   --> src/cron_item.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use std::string::ToString;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cronenberg::TimeItem::*`
[INFO] [stdout]  --> tests/lib_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cronenberg::TimeItem::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 0.98s
[INFO] running `Command { std: "docker" "inspect" "2c71eaa78c66fb8ddfe579e29fdfd0b3cdd635e0dc5f584ec2c6d6413ee60e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c71eaa78c66fb8ddfe579e29fdfd0b3cdd635e0dc5f584ec2c6d6413ee60e3f", kill_on_drop: false }`
[INFO] [stdout] 2c71eaa78c66fb8ddfe579e29fdfd0b3cdd635e0dc5f584ec2c6d6413ee60e3f
[INFO] running `Command { std: "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" "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] fc4db7407537ee716380152786ce0f782335c2ea68d9cd1eaefcfec5ca3bf659
[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" "fc4db7407537ee716380152786ce0f782335c2ea68d9cd1eaefcfec5ca3bf659", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::CronItem`
[INFO] [stderr]   --> src/cron_item.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     use super::CronItem;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::TimeItem::*`
[INFO] [stderr]   --> src/cron_item.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     use super::TimeItem::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/cron_item.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use std::str::FromStr;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::string::ToString`
[INFO] [stderr]   --> src/cron_item.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use std::string::ToString;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/parser.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cronenberg::TimeItem::*`
[INFO] [stderr]  --> tests/lib_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cronenberg::TimeItem::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cronenberg-bbd351eb534651d4
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test cron_item::test::convert_cron_item_to_string ... ok
[INFO] [stdout] test cron_item::test::convert_time_item_interval_to_string ... ok
[INFO] [stdout] test cron_item::test::convert_time_item_multiple_values_to_string ... ok
[INFO] [stdout] test cron_item::test::convert_time_item_single_value_to_string ... ok
[INFO] [stdout] test cron_item::test::convert_time_item_all_values_to_string ... ok
[INFO] [stdout] test cron_item::test::create_cron_item_from_str ... ok
[INFO] [stdout] test parser::test::parse_cron_item ... ok
[INFO] [stdout] test parser::test::parse_all_values ... ok
[INFO] [stdout] test parser::test::parse_multiple_time_values ... ok
[INFO] [stdout] test parser::test::parse_single_time_value ... ok
[INFO] [stdout] test parser::test::parse_time_item_as_interval ... ok
[INFO] [stdout] test parser::test::parse_cron_item_with_multiword_command ... ok
[INFO] [stdout] test parser::test::parse_time_item_as_all_values ... ok
[INFO] [stdout] test parser::test::parse_time_item_as_multiple_values ... ok
[INFO] [stdout] test parser::test::parse_time_item_as_single_value ... ok
[INFO] [stdout] test parser::test::parse_time_iterval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_test-94334a961e4b32a6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test failes_with_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cronenberg
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc4db7407537ee716380152786ce0f782335c2ea68d9cd1eaefcfec5ca3bf659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4db7407537ee716380152786ce0f782335c2ea68d9cd1eaefcfec5ca3bf659", kill_on_drop: false }`
[INFO] [stdout] fc4db7407537ee716380152786ce0f782335c2ea68d9cd1eaefcfec5ca3bf659