[INFO] fetching crate versions 2.0.1...
[INFO] testing versions-2.0.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate versions 2.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate versions 2.0.1 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 versions 2.0.1
[INFO] finished tweaking crates.io crate versions 2.0.1
[INFO] tweaked toml for crates.io crate versions 2.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stdout] a2387876a19bce1c2a9e037abf473c931ddc1532cf0fa796144426098e98d762
[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" "a2387876a19bce1c2a9e037abf473c931ddc1532cf0fa796144426098e98d762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2387876a19bce1c2a9e037abf473c931ddc1532cf0fa796144426098e98d762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2387876a19bce1c2a9e037abf473c931ddc1532cf0fa796144426098e98d762", kill_on_drop: false }`
[INFO] [stdout] a2387876a19bce1c2a9e037abf473c931ddc1532cf0fa796144426098e98d762
[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] 5a87928b51832e568dc05b4ca5ee27ab41a3cf3f22facb419e179fabd8c8287a
[INFO] running `Command { std: "docker" "start" "-a" "5a87928b51832e568dc05b4ca5ee27ab41a3cf3f22facb419e179fabd8c8287a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling versions v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.21s
[INFO] running `Command { std: "docker" "inspect" "5a87928b51832e568dc05b4ca5ee27ab41a3cf3f22facb419e179fabd8c8287a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a87928b51832e568dc05b4ca5ee27ab41a3cf3f22facb419e179fabd8c8287a", kill_on_drop: false }`
[INFO] [stdout] 5a87928b51832e568dc05b4ca5ee27ab41a3cf3f22facb419e179fabd8c8287a
[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] c7b96a73ec05972012764aafb4b726785ab5732976e81747476c42824c027228
[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" "c7b96a73ec05972012764aafb4b726785ab5732976e81747476c42824c027228", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling versions v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.33s
[INFO] running `Command { std: "docker" "inspect" "c7b96a73ec05972012764aafb4b726785ab5732976e81747476c42824c027228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b96a73ec05972012764aafb4b726785ab5732976e81747476c42824c027228", kill_on_drop: false }`
[INFO] [stdout] c7b96a73ec05972012764aafb4b726785ab5732976e81747476c42824c027228
[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] ad691bda2c2b46818c0f8895fab94f9d2353f5a60bdb3443f720e40e979339e8
[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" "ad691bda2c2b46818c0f8895fab94f9d2353f5a60bdb3443f720e40e979339e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/versions-bfb0510e5576dc88
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-2323d04a744c16ba
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::parsing_sanity ... ok
[INFO] [stdout] test tests::semver_ord ... ok
[INFO] [stdout] test tests::official_semvers ... ok
[INFO] [stdout] test tests::version_ord ... ok
[INFO] [stdout] test tests::bad_versions ... ok
[INFO] [stdout] test tests::bad_semvers ... ok
[INFO] [stdout] test tests::equality ... ok
[INFO] [stdout] test tests::mixed_comparisons ... ok
[INFO] [stdout] test tests::mess_ord ... ok
[INFO] [stdout] test tests::good_versions ... ok
[INFO] [stdout] test tests::bad_messes ... ok
[INFO] [stdout] test tests::good_semvers ... ok
[INFO] [stdout] test tests::good_messes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests versions
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Version::to_mess (line 367) ... ok
[INFO] [stdout] test src/lib.rs - Version (line 317) ... ok
[INFO] [stdout] test src/lib.rs - Chunk::single_digit_lenient (line 859) ... ok
[INFO] [stdout] test src/lib.rs - Mess (line 533) ... ok
[INFO] [stdout] test src/lib.rs - Versioning (line 1049) ... ok
[INFO] [stdout] test src/lib.rs - SemVer::to_mess (line 130) ... ok
[INFO] [stdout] test src/lib.rs - SemVer::to_version (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Chunk::single_digit (line 837) ... ok
[INFO] [stdout] test src/lib.rs - SemVer (line 70) ... ok
[INFO] [stdout] test src/lib.rs - Mess::nth (line 564) ... ok
[INFO] [stdout] test src/lib.rs - Version::nth (line 348) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad691bda2c2b46818c0f8895fab94f9d2353f5a60bdb3443f720e40e979339e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad691bda2c2b46818c0f8895fab94f9d2353f5a60bdb3443f720e40e979339e8", kill_on_drop: false }`
[INFO] [stdout] ad691bda2c2b46818c0f8895fab94f9d2353f5a60bdb3443f720e40e979339e8