[INFO] fetching crate cargo-modules 0.4.9...
[INFO] testing cargo-modules-0.4.9 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate cargo-modules 0.4.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cargo-modules 0.4.9 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-modules 0.4.9
[INFO] finished tweaking crates.io crate cargo-modules 0.4.9
[INFO] tweaked toml for crates.io crate cargo-modules 0.4.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cargo-modules 0.4.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 9110e67be6d8b1b57bbdc0914d883df7f8bc70c62f0bf24ff025ccd29b6890d3
[INFO] running `Command { std: "docker" "start" "-a" "9110e67be6d8b1b57bbdc0914d883df7f8bc70c62f0bf24ff025ccd29b6890d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9110e67be6d8b1b57bbdc0914d883df7f8bc70c62f0bf24ff025ccd29b6890d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9110e67be6d8b1b57bbdc0914d883df7f8bc70c62f0bf24ff025ccd29b6890d3", kill_on_drop: false }`
[INFO] [stdout] 9110e67be6d8b1b57bbdc0914d883df7f8bc70c62f0bf24ff025ccd29b6890d3
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--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] e437238b8a5341d25b38232441f938c21e2c8b0e5a45da284c156f81f116bf95
[INFO] running `Command { std: "docker" "start" "-a" "e437238b8a5341d25b38232441f938c21e2c8b0e5a45da284c156f81f116bf95", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling rustc-ap-rustc_graphviz v673.0.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling annotate-snippets v0.8.0
[INFO] [stderr]    Compiling rustc-ap-rustc_fs_util v673.0.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling tracing-core v0.1.13
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v673.0.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling psm v0.1.8
[INFO] [stderr]    Compiling stacker v0.1.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termize v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling rustc-ap-rustc_serialize v673.0.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling measureme v0.7.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rustc-rayon v0.3.0
[INFO] [stderr]    Compiling rustc-ap-rustc_index v673.0.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.9
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v673.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling tracing v0.1.18
[INFO] [stderr]    Compiling rustc-ap-rustc_data_structures v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_arena v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_span v673.0.0
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling rustc-ap-rustc_target v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_ast v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_errors v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_feature v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_session v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_ast_pretty v673.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_parse v673.0.0
[INFO] [stderr]    Compiling cargo-modules v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "e437238b8a5341d25b38232441f938c21e2c8b0e5a45da284c156f81f116bf95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e437238b8a5341d25b38232441f938c21e2c8b0e5a45da284c156f81f116bf95", kill_on_drop: false }`
[INFO] [stdout] e437238b8a5341d25b38232441f938c21e2c8b0e5a45da284c156f81f116bf95
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b1b1bbcbddbdd44e7190b12b14c9253b86d66cd82733ed71c7957c46421557
[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" "65b1b1bbcbddbdd44e7190b12b14c9253b86d66cd82733ed71c7957c46421557", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-modules v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.28s
[INFO] running `Command { std: "docker" "inspect" "65b1b1bbcbddbdd44e7190b12b14c9253b86d66cd82733ed71c7957c46421557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b1b1bbcbddbdd44e7190b12b14c9253b86d66cd82733ed71c7957c46421557", kill_on_drop: false }`
[INFO] [stdout] 65b1b1bbcbddbdd44e7190b12b14c9253b86d66cd82733ed71c7957c46421557
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f33d93ab4095c420d263778b963480daa08c1fd968f59688a0b435818c9b83b
[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" "5f33d93ab4095c420d263778b963480daa08c1fd968f59688a0b435818c9b83b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_modules-b67067b8adb46b2a
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test ng::graph::tests::add_crate_root_adds_a_node ... ok
[INFO] [stdout] test manifest::tests::manifest_for_simple_lib ... ok
[INFO] [stdout] test manifest::tests::manifest_for_bin_and_lib ... ok
[INFO] [stdout] test manifest::tests::manifest_with_edition2018_can_be_parsed ... ok
[INFO] [stdout] test ng::graph::tests::module_name ... ok
[INFO] [stdout] test ng::graph::tests::new_builder_produces_an_empty_directed_graph ... ok
[INFO] [stdout] test ng::graph::tests::uses_of_unknown_modules_are_ignored ... ok
[INFO] [stdout] test ng::graph::tests::orphaned_modules_are_linked_to_their_parent_via_unconnected_edges ... ok
[INFO] [stdout] test ng::graph::tests::add_use_recognizes_import_of_individual_member ... ok
[INFO] [stdout] test ng::graph::tests::adding_a_use_is_idempotent ... ok
[INFO] [stdout] test manifest::tests::manifest_for_plugin ... ok
[INFO] [stdout] test manifest::tests::manifest_with_custom_build ... ok
[INFO] [stdout] test manifest::tests::manifest_for_proc_macro ... ok
[INFO] [stdout] test ng::graph::tests::add_mod_creates_an_association_with_parent ... ok
[INFO] [stdout] test manifest::tests::manifest_for_simple_bin ... ok
[INFO] [stdout] test manifest::tests::manifest_with_edition2015_can_be_parsed ... ok
[INFO] [stdout] test ng::graph::tests::add_use_recognizes_wildcard_imports ... ok
[INFO] [stdout] test manifest::tests::manifest_without_edition_can_be_parsed ... ok
[INFO] [stdout] test ng::graph::tests::dependency_from_unknown_module_panics ... ok
[INFO] [stdout] test ng::graph::tests::add_mod_panics_if_path_is_longer_than_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f33d93ab4095c420d263778b963480daa08c1fd968f59688a0b435818c9b83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f33d93ab4095c420d263778b963480daa08c1fd968f59688a0b435818c9b83b", kill_on_drop: false }`
[INFO] [stdout] 5f33d93ab4095c420d263778b963480daa08c1fd968f59688a0b435818c9b83b