[INFO] fetching crate gfa 0.9.0...
[INFO] testing gfa-0.9.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gfa 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gfa 0.9.0 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 gfa 0.9.0
[INFO] finished tweaking crates.io crate gfa 0.9.0
[INFO] tweaked toml for crates.io crate gfa 0.9.0 written to /workspace/builds/worker-7/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-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" "+1.49.0" "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] 2a9cb7829b6d4e150eab9c801ef88acd1052e75d4adb3a15486bbc7b148c69cc
[INFO] running `Command { std: "docker" "start" "-a" "2a9cb7829b6d4e150eab9c801ef88acd1052e75d4adb3a15486bbc7b148c69cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a9cb7829b6d4e150eab9c801ef88acd1052e75d4adb3a15486bbc7b148c69cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9cb7829b6d4e150eab9c801ef88acd1052e75d4adb3a15486bbc7b148c69cc", kill_on_drop: false }`
[INFO] [stdout] 2a9cb7829b6d4e150eab9c801ef88acd1052e75d4adb3a15486bbc7b148c69cc
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38dd3600a2cb995a389c57133c03e1ed399f522c5e2d8af6ad7b5d6350317bc4
[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" "38dd3600a2cb995a389c57133c03e1ed399f522c5e2d8af6ad7b5d6350317bc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling gfa v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
[INFO] running `Command { std: "docker" "inspect" "38dd3600a2cb995a389c57133c03e1ed399f522c5e2d8af6ad7b5d6350317bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38dd3600a2cb995a389c57133c03e1ed399f522c5e2d8af6ad7b5d6350317bc4", kill_on_drop: false }`
[INFO] [stdout] 38dd3600a2cb995a389c57133c03e1ed399f522c5e2d8af6ad7b5d6350317bc4
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 0b57c60b294d48ee7cdce59734fac0a1d8ae4bd8d5290e12d6ae40fd54a68b35
[INFO] running `Command { std: "docker" "start" "-a" "0b57c60b294d48ee7cdce59734fac0a1d8ae4bd8d5290e12d6ae40fd54a68b35", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling gfa v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `diatom_name_map_path`
[INFO] [stdout]    --> src/gfa/name_conversion.rs:372:8
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn diatom_name_map_path() -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lil_name_map_path`
[INFO] [stdout]    --> src/gfa/name_conversion.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 |     fn lil_name_map_path() -> &'static str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.81s
[INFO] running `Command { std: "docker" "inspect" "0b57c60b294d48ee7cdce59734fac0a1d8ae4bd8d5290e12d6ae40fd54a68b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b57c60b294d48ee7cdce59734fac0a1d8ae4bd8d5290e12d6ae40fd54a68b35", kill_on_drop: false }`
[INFO] [stdout] 0b57c60b294d48ee7cdce59734fac0a1d8ae4bd8d5290e12d6ae40fd54a68b35
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb927df325392503e9412a551c64e5400f09c2de285011da32a59bdbd1c86a4a
[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" "eb927df325392503e9412a551c64e5400f09c2de285011da32a59bdbd1c86a4a", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `diatom_name_map_path`
[INFO] [stderr]    --> src/gfa/name_conversion.rs:372:8
[INFO] [stderr]     |
[INFO] [stderr] 372 |     fn diatom_name_map_path() -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lil_name_map_path`
[INFO] [stderr]    --> src/gfa/name_conversion.rs:376:8
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn lil_name_map_path() -> &'static str {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gfa-a5fbf1174f2e93ef
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test cigar::tests::cigar_display ... ok
[INFO] [stdout] test cigar::tests::cigar_parser_bytestring ... ok
[INFO] [stdout] test gafpaf::tests::parse_gaf_step ... ok
[INFO] [stdout] test cigar::tests::temp_split_test ... ok
[INFO] [stdout] test gafpaf::tests::parse_gaf_paths ... ok
[INFO] [stdout] test cigar::tests::indexing_test ... ok
[INFO] [stdout] test cigar::tests::split_cigars ... ok
[INFO] [stdout] test gfa::tests::gfa_line_ref_iter ... ok
[INFO] [stdout] test parser::tests::gfa_usize_parser_can_fail ... ok
[INFO] [stdout] test gfa::tests::path_iter ... ok
[INFO] [stdout] test gafpaf::tests::parse_gaf_lines ... ok
[INFO] [stdout] test gfa::name_conversion::tests::lil_name_map_isomorphism ... ok
[INFO] [stdout] test writer::tests::print_link ... ok
[INFO] [stdout] test writer::tests::print_gfa ... ok
[INFO] [stdout] test writer::tests::print_path ... ok
[INFO] [stdout] test parser::tests::can_parse_header ... ok
[INFO] [stdout] test parser::tests::can_parse_containment ... ok
[INFO] [stdout] test parser::tests::can_parse_gfa_lines ... ok
[INFO] [stdout] test parser::tests::can_parse_link ... ok
[INFO] [stdout] test parser::tests::can_parse_path ... ok
[INFO] [stdout] test writer::tests::print_segment ... ok
[INFO] [stdout] test parser::tests::segment_parser ... ok
[INFO] [stderr]    Doc-tests gfa
[INFO] [stdout] test gfa::name_conversion::tests::diatom_name_map_isomorphism ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/gfa/orientation.rs - gfa::orientation::Orientation (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb927df325392503e9412a551c64e5400f09c2de285011da32a59bdbd1c86a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb927df325392503e9412a551c64e5400f09c2de285011da32a59bdbd1c86a4a", kill_on_drop: false }`
[INFO] [stdout] eb927df325392503e9412a551c64e5400f09c2de285011da32a59bdbd1c86a4a