[INFO] fetching crate iref 1.4.3...
[INFO] testing iref-1.4.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate iref 1.4.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate iref 1.4.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iref 1.4.3
[INFO] finished tweaking crates.io crate iref 1.4.3
[INFO] tweaked toml for crates.io crate iref 1.4.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate iref 1.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb2292b6e9b9f5970872197965a2f09157978edd24196b2e1e7c865405b100d2
[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" "bb2292b6e9b9f5970872197965a2f09157978edd24196b2e1e7c865405b100d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb2292b6e9b9f5970872197965a2f09157978edd24196b2e1e7c865405b100d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2292b6e9b9f5970872197965a2f09157978edd24196b2e1e7c865405b100d2", kill_on_drop: false }`
[INFO] [stdout] bb2292b6e9b9f5970872197965a2f09157978edd24196b2e1e7c865405b100d2
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d4cf763d2a64e19cdde2e8934ccaefcdad535f5ea666a4acbcdfda6f736f4b
[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" "21d4cf763d2a64e19cdde2e8934ccaefcdad535f5ea666a4acbcdfda6f736f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling pct-str v1.1.0
[INFO] [stderr]    Compiling iref v1.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "21d4cf763d2a64e19cdde2e8934ccaefcdad535f5ea666a4acbcdfda6f736f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d4cf763d2a64e19cdde2e8934ccaefcdad535f5ea666a4acbcdfda6f736f4b", kill_on_drop: false }`
[INFO] [stdout] 21d4cf763d2a64e19cdde2e8934ccaefcdad535f5ea666a4acbcdfda6f736f4b
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 130f6af2b88ce39460d0647b5b155e4f7002ba17ba0da854ee2d8a1ac8fd682d
[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" "130f6af2b88ce39460d0647b5b155e4f7002ba17ba0da854ee2d8a1ac8fd682d", kill_on_drop: false }`
[INFO] [stderr]    Compiling iref v1.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "130f6af2b88ce39460d0647b5b155e4f7002ba17ba0da854ee2d8a1ac8fd682d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130f6af2b88ce39460d0647b5b155e4f7002ba17ba0da854ee2d8a1ac8fd682d", kill_on_drop: false }`
[INFO] [stdout] 130f6af2b88ce39460d0647b5b155e4f7002ba17ba0da854ee2d8a1ac8fd682d
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1a0730201b01d0fdc87c0c24e4bcc1745ec418c2debfe2c23fe3cc20cd52d59
[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" "b1a0730201b01d0fdc87c0c24e4bcc1745ec418c2debfe2c23fe3cc20cd52d59", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iref-3ef05a480bc3af71
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test iri::path::tests::compare ... ok
[INFO] [stdout] test iri::path::tests::double_ended_segments ... ok
[INFO] [stdout] test iri::path::tests::empty_reverse_segments ... ok
[INFO] [stdout] test iri::path::tests::empty_segments ... ok
[INFO] [stdout] test iri::path::tests::is_open ... ok
[INFO] [stdout] test iri::path::tests::non_empty ... ok
[INFO] [stdout] test iri::path::tests::non_empty_absolute ... ok
[INFO] [stdout] test iri::path::tests::open ... ok
[INFO] [stdout] test iri::path::tests::parent1 ... ok
[INFO] [stdout] test iri::path::tests::parent2 ... ok
[INFO] [stdout] test iri::path::tests::parent3 ... ok
[INFO] [stdout] test iri::path::tests::parent5 ... ok
[INFO] [stdout] test iri::path::tests::parent4 ... ok
[INFO] [stdout] test iri::path::tests::parent6 ... ok
[INFO] [stdout] test iri::path::tests::parent7 ... ok
[INFO] [stdout] test iri::path::tests::parent_empty ... ok
[INFO] [stdout] test iri::path::tests::pop_open ... ok
[INFO] [stdout] test iri::path::tests::pop_open_empty_segment ... ok
[INFO] [stdout] test iri::path::tests::empty ... ok
[INFO] [stdout] test iri::path::tests::pop_open_empty_segment_edge_case ... ok
[INFO] [stdout] test iri::authority::tests::explicit_empty_with_authority_alike_path ... ok
[INFO] [stdout] test iri::path::tests::empty_absolute ... ok
[INFO] [stdout] test iri::path::tests::file_name ... ok
[INFO] [stdout] test iri::path::tests::push_empty_segment_edge_case1 ... ok
[INFO] [stdout] test iri::path::tests::parent1_closed ... ok
[INFO] [stdout] test iri::path::tests::pop ... ok
[INFO] [stdout] test iri::path::tests::push_scheme_edge_case ... ok
[INFO] [stdout] test iri::path::tests::push_empty_segment_edge_case2 ... ok
[INFO] [stdout] test iri::path::tests::reverse_segments ... ok
[INFO] [stdout] test iri::path::tests::push ... ok
[INFO] [stdout] test iri::path::tests::push_empty_segment ... ok
[INFO] [stdout] test iri::path::tests::segments ... ok
[INFO] [stdout] test iri::path::tests::suffix_simple ... ok
[INFO] [stdout] test reference::buffer::tests::disambiguate1 ... ok
[INFO] [stdout] test reference::buffer::tests::resolution_abnormal ... ok
[INFO] [stdout] test reference::buffer::tests::resolution_normal ... ok
[INFO] [stdout] test iri::path::tests::suffix_not ... ok
[INFO] [stdout] test reference::buffer::tests::disambiguate2 ... ok
[INFO] [stdout] test reference::buffer::tests::unambiguous_resolution ... ok
[INFO] [stdout] test reference::tests::relative_to ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parsing-89aaf3e458ba2cd9
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test6 ... ok
[INFO] [stdout] test test5 ... ok
[INFO] [stdout] test test9 ... ok
[INFO] [stdout] test test7 ... ok
[INFO] [stdout] test test2 ... ok
[INFO] [stdout] test test3 ... ok
[INFO] [stdout] test test1 ... ok
[INFO] [stdout] test test8 ... ok
[INFO] [stdout] test test4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iref
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::authority (line 150) ... ok
[INFO] [stdout] test src/iri/mod.rs - iri::Iri (line 116) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::path (line 174) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::base (line 278) ... ok
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 121) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/iri/path.rs - iri::path::Path::suffix (line 293) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef (line 25) ... ok
[INFO] [stdout] test src/reference/buffer.rs - reference::buffer::IriRefBuf (line 19) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::fragment (line 216) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::scheme (line 128) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::query (line 193) ... ok
[INFO] [stdout] test src/reference/mod.rs - reference::IriRef::relative_to (line 307) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1a0730201b01d0fdc87c0c24e4bcc1745ec418c2debfe2c23fe3cc20cd52d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a0730201b01d0fdc87c0c24e4bcc1745ec418c2debfe2c23fe3cc20cd52d59", kill_on_drop: false }`
[INFO] [stdout] b1a0730201b01d0fdc87c0c24e4bcc1745ec418c2debfe2c23fe3cc20cd52d59