[INFO] fetching crate genome-graph 0.4.0...
[INFO] testing genome-graph-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate genome-graph 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate genome-graph 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genome-graph 0.4.0
[INFO] finished tweaking crates.io crate genome-graph 0.4.0
[INFO] tweaked toml for crates.io crate genome-graph 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39db0887a97ea07dc5e542b28e68150b68befdcf00d0173893ad42ed1b8d385e
[INFO] running `Command { std: "docker" "start" "-a" "39db0887a97ea07dc5e542b28e68150b68befdcf00d0173893ad42ed1b8d385e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39db0887a97ea07dc5e542b28e68150b68befdcf00d0173893ad42ed1b8d385e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39db0887a97ea07dc5e542b28e68150b68befdcf00d0173893ad42ed1b8d385e", kill_on_drop: false }`
[INFO] [stdout] 39db0887a97ea07dc5e542b28e68150b68befdcf00d0173893ad42ed1b8d385e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8e375692368068ef6288d9f043061f5728471a9c259febd4970ce04960a5ef1
[INFO] running `Command { std: "docker" "start" "-a" "c8e375692368068ef6288d9f043061f5728471a9c259febd4970ce04960a5ef1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling traitsequence v0.4.0
[INFO] [stderr]    Compiling bitvector v0.1.5
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling bio v0.37.1
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling triple_accel v0.4.0
[INFO] [stderr]    Compiling opaque_typedef v0.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling enum-map-derive v0.6.0
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling enum-map v1.1.1
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling traitgraph v0.4.0
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling bio-types v0.12.0
[INFO] [stderr]    Compiling compact-genome v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling opaque_typedef_macros v0.0.5
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling bigraph v0.4.0
[INFO] [stderr]    Compiling statrs v0.15.0
[INFO] [stderr]    Compiling genome-graph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.74s
[INFO] running `Command { std: "docker" "inspect" "c8e375692368068ef6288d9f043061f5728471a9c259febd4970ce04960a5ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e375692368068ef6288d9f043061f5728471a9c259febd4970ce04960a5ef1", kill_on_drop: false }`
[INFO] [stdout] c8e375692368068ef6288d9f043061f5728471a9c259febd4970ce04960a5ef1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a163c7e14272d47544057f751286ac84df5b196b8cd8a029ae6cbd9b45c7c91f
[INFO] running `Command { std: "docker" "start" "-a" "a163c7e14272d47544057f751286ac84df5b196b8cd8a029ae6cbd9b45c7c91f", kill_on_drop: false }`
[INFO] [stderr]    Compiling genome-graph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "a163c7e14272d47544057f751286ac84df5b196b8cd8a029ae6cbd9b45c7c91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a163c7e14272d47544057f751286ac84df5b196b8cd8a029ae6cbd9b45c7c91f", kill_on_drop: false }`
[INFO] [stdout] a163c7e14272d47544057f751286ac84df5b196b8cd8a029ae6cbd9b45c7c91f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82295eead15ac9b8d72479ecaa6341a220cc011771fe2d80661bc764f15d264c
[INFO] running `Command { std: "docker" "start" "-a" "82295eead15ac9b8d72479ecaa6341a220cc011771fe2d80661bc764f15d264c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genome_graph-2c67d90662ffc19e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_forward_merge ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_all_loops ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_minus_plus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_multigraph ... ok
[INFO] [stdout] test io::bcalm2::tests::test_node_read_write ... ok
[INFO] [stdout] test io::gfa::tests::test_read_gfa_as_edge_centric_bigraph_simple ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_plus_minus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_plus_minus_and_minus_plus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_self_loops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests genome-graph
[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] running `Command { std: "docker" "inspect" "82295eead15ac9b8d72479ecaa6341a220cc011771fe2d80661bc764f15d264c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82295eead15ac9b8d72479ecaa6341a220cc011771fe2d80661bc764f15d264c", kill_on_drop: false }`
[INFO] [stdout] 82295eead15ac9b8d72479ecaa6341a220cc011771fe2d80661bc764f15d264c