[INFO] cloning repository https://github.com/Holllo/opml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Holllo/opml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHolllo%2Fopml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHolllo%2Fopml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75eb03b23fa12cd241883d9ee86f16e93d274ff0
[INFO] testing Holllo/opml against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHolllo%2Fopml" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Holllo/opml on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Holllo/opml
[INFO] finished tweaking git repo https://github.com/Holllo/opml
[INFO] tweaked toml for git repo https://github.com/Holllo/opml written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Holllo/opml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 8b1ee33109cea197e4f8e880840687a39d61da832e7fb4535256c75c84f0e64c
[INFO] running `Command { std: "docker" "start" "-a" "8b1ee33109cea197e4f8e880840687a39d61da832e7fb4535256c75c84f0e64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b1ee33109cea197e4f8e880840687a39d61da832e7fb4535256c75c84f0e64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1ee33109cea197e4f8e880840687a39d61da832e7fb4535256c75c84f0e64c", kill_on_drop: false }`
[INFO] [stdout] 8b1ee33109cea197e4f8e880840687a39d61da832e7fb4535256c75c84f0e64c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e063b0af5f13d41489056d56ba770aa6f1fa2e286593a427635b9ac9ad780ec
[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" "5e063b0af5f13d41489056d56ba770aa6f1fa2e286593a427635b9ac9ad780ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling jetscii v0.5.1
[INFO] [stderr]    Compiling xmlparser v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling strong-xml-derive v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling strong-xml v0.6.3
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling opml v1.1.3 (/opt/rustwide/workdir/opml_api)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> opml_api/source/lib.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 |   XmlWrite, XmlRead, PartialEq, Debug, Clone, Serialize, Deserialize,
[INFO] [stdout]    |   ^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `XmlWrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling opml_cli v1.1.3 (/opt/rustwide/workdir/opml_cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.59s
[INFO] running `Command { std: "docker" "inspect" "5e063b0af5f13d41489056d56ba770aa6f1fa2e286593a427635b9ac9ad780ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e063b0af5f13d41489056d56ba770aa6f1fa2e286593a427635b9ac9ad780ec", kill_on_drop: false }`
[INFO] [stdout] 5e063b0af5f13d41489056d56ba770aa6f1fa2e286593a427635b9ac9ad780ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1070d1a67fa86dfe33cd8ad4c46319dc6c1d6acd11d686c0c36bf7441689dc1d
[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" "1070d1a67fa86dfe33cd8ad4c46319dc6c1d6acd11d686c0c36bf7441689dc1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling opml v1.1.3 (/opt/rustwide/workdir/opml_api)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> opml_api/source/lib.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 |   XmlWrite, XmlRead, PartialEq, Debug, Clone, Serialize, Deserialize,
[INFO] [stdout]    |   ^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `XmlWrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates v2.0.2
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> opml_api/source/lib.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 |   XmlWrite, XmlRead, PartialEq, Debug, Clone, Serialize, Deserialize,
[INFO] [stdout]    |   ^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `XmlWrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling assert_cmd v2.0.1
[INFO] [stderr]    Compiling opml_cli v1.1.3 (/opt/rustwide/workdir/opml_cli)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.23s
[INFO] [stderr]   Executable unittests source/lib.rs (/opt/rustwide/target/debug/deps/opml-0bacee336eda650e)
[INFO] [stderr]   Executable tests/construction.rs (/opt/rustwide/target/debug/deps/construction-7541a6d7b3de56bc)
[INFO] [stderr]   Executable tests/deprecated.rs (/opt/rustwide/target/debug/deps/deprecated-be66ea95a00d3024)
[INFO] [stderr]   Executable tests/errors.rs (/opt/rustwide/target/debug/deps/errors-3d64e79d617f4fe1)
[INFO] [stderr]   Executable tests/spec_samples.rs (/opt/rustwide/target/debug/deps/spec_samples-604b189b868ee23c)
[INFO] [stderr]   Executable tests/valid.rs (/opt/rustwide/target/debug/deps/valid-050197898b4a2511)
[INFO] [stderr]   Executable unittests source/main.rs (/opt/rustwide/target/debug/deps/opml-b6c5139b76ccd6f6)
[INFO] [stderr]   Executable tests/invalid.rs (/opt/rustwide/target/debug/deps/invalid-e236843e51711745)
[INFO] [stderr]   Executable tests/valid.rs (/opt/rustwide/target/debug/deps/valid-12d61d4297cd1a70)
[INFO] running `Command { std: "docker" "inspect" "1070d1a67fa86dfe33cd8ad4c46319dc6c1d6acd11d686c0c36bf7441689dc1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1070d1a67fa86dfe33cd8ad4c46319dc6c1d6acd11d686c0c36bf7441689dc1d", kill_on_drop: false }`
[INFO] [stdout] 1070d1a67fa86dfe33cd8ad4c46319dc6c1d6acd11d686c0c36bf7441689dc1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c42b7e89bf0e0ba45709f7e3888dd989e011eb4807358415b7ed9d24478993d7
[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" "c42b7e89bf0e0ba45709f7e3888dd989e011eb4807358415b7ed9d24478993d7", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> opml_api/source/lib.rs:60:3
[INFO] [stderr]    |
[INFO] [stderr] 60 |   XmlWrite, XmlRead, PartialEq, Debug, Clone, Serialize, Deserialize,
[INFO] [stderr]    |   ^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `XmlWrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `opml` (lib) generated 1 warning
[INFO] [stderr] warning: `opml` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests source/lib.rs (/opt/rustwide/target/debug/deps/opml-0bacee336eda650e)
[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]      Running tests/construction.rs (/opt/rustwide/target/debug/deps/construction-7541a6d7b3de56bc)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_opml_construction_1 ... ok
[INFO] [stdout] test test_opml_construction_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/deprecated.rs (/opt/rustwide/target/debug/deps/deprecated-be66ea95a00d3024)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_deprecated_functions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-3d64e79d617f4fe1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_invalid_opml_version ... ok
[INFO] [stdout] test test_invalid_opml_no_outlines ... ok
[INFO] [stdout] test test_invalid_xml - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/spec_samples.rs (/opt/rustwide/target/debug/deps/spec_samples-604b189b868ee23c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_spec_samples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/valid.rs (/opt/rustwide/target/debug/deps/valid-050197898b4a2511)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_minimum_valid_opml ... ok
[INFO] [stdout] test test_valid_to_writer ... ok
[INFO] [stdout] test test_valid_opml_with_everything ... ok
[INFO] [stdout] test test_valid_opml_1_0 ... ok
[INFO] [stdout] test test_valid_from_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests source/main.rs (/opt/rustwide/target/debug/deps/opml-b6c5139b76ccd6f6)
[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]      Running tests/invalid.rs (/opt/rustwide/target/debug/deps/invalid-e236843e51711745)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_missing_format ... ok
[INFO] [stdout] test test_missing_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/valid.rs (/opt/rustwide/target/debug/deps/valid-12d61d4297cd1a70)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_valid_json_pretty ... ok
[INFO] [stdout] test test_valid_rss ... ok
[INFO] [stdout] test test_valid_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opml
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test source/lib.rs - OPML::to_writer (line 201) - compile ... ok
[INFO] [stdout] test source/lib.rs - OPML::from_reader (line 127) - compile ... ok
[INFO] [stdout] test source/lib.rs - OPML::to_string (line 184) ... ok
[INFO] [stdout] test source/lib.rs - (line 18) ... ok
[INFO] [stdout] test source/lib.rs - OPML::add_feed (line 149) ... ok
[INFO] [stdout] test source/lib.rs - Outline::add_feed (line 392) ... ok
[INFO] [stdout] test source/lib.rs - OPML::from_str (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c42b7e89bf0e0ba45709f7e3888dd989e011eb4807358415b7ed9d24478993d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42b7e89bf0e0ba45709f7e3888dd989e011eb4807358415b7ed9d24478993d7", kill_on_drop: false }`
[INFO] [stdout] c42b7e89bf0e0ba45709f7e3888dd989e011eb4807358415b7ed9d24478993d7