[INFO] fetching crate semver 1.0.4...
[INFO] testing semver-1.0.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate semver 1.0.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate semver 1.0.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate semver 1.0.4
[INFO] finished tweaking crates.io crate semver 1.0.4
[INFO] tweaked toml for crates.io crate semver 1.0.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 43d3468fc6187dde019b75796cecf538a5a66b8b9ba002122c71feb929b60a10
[INFO] running `Command { std: "docker" "start" "-a" "43d3468fc6187dde019b75796cecf538a5a66b8b9ba002122c71feb929b60a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43d3468fc6187dde019b75796cecf538a5a66b8b9ba002122c71feb929b60a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d3468fc6187dde019b75796cecf538a5a66b8b9ba002122c71feb929b60a10", kill_on_drop: false }`
[INFO] [stdout] 43d3468fc6187dde019b75796cecf538a5a66b8b9ba002122c71feb929b60a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ffd2cbba55dbcaaa4ed2f2c2232aa5a728dcee3bb50c4c402d42f37df83abc9
[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" "2ffd2cbba55dbcaaa4ed2f2c2232aa5a728dcee3bb50c4c402d42f37df83abc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "2ffd2cbba55dbcaaa4ed2f2c2232aa5a728dcee3bb50c4c402d42f37df83abc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffd2cbba55dbcaaa4ed2f2c2232aa5a728dcee3bb50c4c402d42f37df83abc9", kill_on_drop: false }`
[INFO] [stdout] 2ffd2cbba55dbcaaa4ed2f2c2232aa5a728dcee3bb50c4c402d42f37df83abc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14928bbada3b214fd136ac01471d7a299923bd48b679c142b63a451689eb7c82
[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" "14928bbada3b214fd136ac01471d7a299923bd48b679c142b63a451689eb7c82", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "14928bbada3b214fd136ac01471d7a299923bd48b679c142b63a451689eb7c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14928bbada3b214fd136ac01471d7a299923bd48b679c142b63a451689eb7c82", kill_on_drop: false }`
[INFO] [stdout] 14928bbada3b214fd136ac01471d7a299923bd48b679c142b63a451689eb7c82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f5a865cee9534479f5de9922d1f882c377141e1f48e645efc2a3b4a27f8213f
[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" "5f5a865cee9534479f5de9922d1f882c377141e1f48e645efc2a3b4a27f8213f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/semver-9a5873dd614b68b5)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_identifier.rs (/opt/rustwide/target/debug/deps/test_identifier-d86831188e204d5c)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_version.rs (/opt/rustwide/target/debug/deps/test_version-b878c7fb3362fff1)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_align ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_ge ... ok
[INFO] [stdout] test test_gt ... ok
[INFO] [stdout] test test_le ... ok
[INFO] [stdout] test test_ne ... ok
[INFO] [stdout] test test_lt ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_spec_order ... 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]      Running tests/test_version_req.rs (/opt/rustwide/target/debug/deps/test_version_req-593daa1feb478a1d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test_caret ... ok
[INFO] [stdout] test test_exact ... ok
[INFO] [stdout] test test_whitespace_delimited_comparator_sets ... ok
[INFO] [stdout] test test_greater_than ... ok
[INFO] [stdout] test test_eq_hash ... ok
[INFO] [stdout] test test_digit_after_wildcard ... ok
[INFO] [stdout] test test_wildcard ... ok
[INFO] [stdout] test test_logical_or ... ok
[INFO] [stdout] test test_cargo3202 ... ok
[INFO] [stdout] test test_any ... ok
[INFO] [stdout] test test_less_than ... ok
[INFO] [stdout] test test_multiple ... ok
[INFO] [stdout] test test_parse_errors ... ok
[INFO] [stdout] test test_parsing_pre_and_build_metadata_see_issue_217 ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_pre ... ok
[INFO] [stdout] test test_tilde ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests semver
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Version::new (line 383) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/parse.rs - parse::Error (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f5a865cee9534479f5de9922d1f882c377141e1f48e645efc2a3b4a27f8213f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5a865cee9534479f5de9922d1f882c377141e1f48e645efc2a3b4a27f8213f", kill_on_drop: false }`
[INFO] [stdout] 5f5a865cee9534479f5de9922d1f882c377141e1f48e645efc2a3b4a27f8213f