[INFO] fetching crate minver_rs 0.3.1...
[INFO] testing minver_rs-0.3.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate minver_rs 0.3.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate minver_rs 0.3.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minver_rs 0.3.1
[INFO] finished tweaking crates.io crate minver_rs 0.3.1
[INFO] tweaked toml for crates.io crate minver_rs 0.3.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate minver_rs 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 4e8961ee64f4b4129e0673fa96653891da9bf0c6e1189b2689f4e1c26c58e4ec
[INFO] running `Command { std: "docker" "start" "-a" "4e8961ee64f4b4129e0673fa96653891da9bf0c6e1189b2689f4e1c26c58e4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e8961ee64f4b4129e0673fa96653891da9bf0c6e1189b2689f4e1c26c58e4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8961ee64f4b4129e0673fa96653891da9bf0c6e1189b2689f4e1c26c58e4ec", kill_on_drop: false }`
[INFO] [stdout] 4e8961ee64f4b4129e0673fa96653891da9bf0c6e1189b2689f4e1c26c58e4ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 17eaf02cb7df6e85d5d4c5c97170a8e46c3620907143771a724862e18501930f
[INFO] running `Command { std: "docker" "start" "-a" "17eaf02cb7df6e85d5d4c5c97170a8e46c3620907143771a724862e18501930f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling tinyvec v1.4.0
[INFO] [stderr]    Compiling combine v4.6.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.23+1.2.0
[INFO] [stderr]    Compiling simple_logger v1.13.0
[INFO] [stderr]    Compiling config v0.11.0
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling toml_edit v0.2.1
[INFO] [stderr]    Compiling git2 v0.13.22
[INFO] [stderr]    Compiling minver_rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "17eaf02cb7df6e85d5d4c5c97170a8e46c3620907143771a724862e18501930f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17eaf02cb7df6e85d5d4c5c97170a8e46c3620907143771a724862e18501930f", kill_on_drop: false }`
[INFO] [stdout] 17eaf02cb7df6e85d5d4c5c97170a8e46c3620907143771a724862e18501930f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab255239f528404404dc254379f3607d5f45c94145beb19df5eb67cdcaa8776d
[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" "ab255239f528404404dc254379f3607d5f45c94145beb19df5eb67cdcaa8776d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling minver_rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.40s
[INFO] running `Command { std: "docker" "inspect" "ab255239f528404404dc254379f3607d5f45c94145beb19df5eb67cdcaa8776d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab255239f528404404dc254379f3607d5f45c94145beb19df5eb67cdcaa8776d", kill_on_drop: false }`
[INFO] [stdout] ab255239f528404404dc254379f3607d5f45c94145beb19df5eb67cdcaa8776d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 3c7cc82b9afece2b9e56cbef189e851c2eca8116c1bb078494a6c50e19e45a7e
[INFO] running `Command { std: "docker" "start" "-a" "3c7cc82b9afece2b9e56cbef189e851c2eca8116c1bb078494a6c50e19e45a7e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minver_rs-560ad5f12a82bb34)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test semver::test::test_build_metadata_ignored_in_precedence_comparison ... ok
[INFO] [stdout] test semver::test::test_prerelease_precedence_comparison ... ok
[INFO] [stdout] test semver::test::test_precedence_comparison ... ok
[INFO] [stdout] test semver::test::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minver-be6bfa0fd3d17383)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minver_build_util-e6c3e642737db6f8)
[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] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-e932305889b641ac)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test test_configured_build_metadata_is_appended_when_tag_metadata_exists ... ok
[INFO] [stdout] test test_tags_not_matching_prefix_are_ignored ... ok
[INFO] [stdout] test test_configured_prerelease_identifier_is_used ... ok
[INFO] [stdout] test test_when_build_metadata_is_present_in_old_tag_then_metadata_is_ignored ... ok
[INFO] [stdout] test test_when_build_metadata_is_present_in_tagged_head_then_metadata_is_included_in_version ... ok
[INFO] [stdout] test test_when_no_tags_are_present_in_ancestors_then_default_version_is_returned ... ok
[INFO] [stdout] test test_when_lower_tag_is_more_recent_then_older_version_is_returned ... ok
[INFO] [stdout] test test_height_is_appended_to_version ... ok
[INFO] [stdout] test test_configured_version_is_incremented ... ok
[INFO] [stdout] test test_tagged_head_returns_tag_version ... ok
[INFO] [stdout] test test_configured_build_metadata_is_used ... ok
[INFO] [stdout] test test_when_repo_access_fails_then_error_is_returned ... ok
[INFO] [stdout] test test_invalid_tags_are_ignored ... ok
[INFO] [stdout] test test_when_branches_merge_with_same_tagged_parent_then_lower_height_is_used ... ok
[INFO] [stdout] test test_when_merged_branch_has_lower_version_tag_then_main_branch_version_is_returned ... ok
[INFO] [stdout] test test_when_branches_diverge_with_multiple_tags_then_higher_tag_is_used ... ok
[INFO] [stdout] test test_when_prerelease_identifier_is_present_in_tag_then_that_identifier_is_used_in_version ... ok
[INFO] [stdout] test test_when_old_commit_is_checked_out_then_newer_tags_are_ignored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minver_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/build_utils.rs - build_utils::default_build_action (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c7cc82b9afece2b9e56cbef189e851c2eca8116c1bb078494a6c50e19e45a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7cc82b9afece2b9e56cbef189e851c2eca8116c1bb078494a6c50e19e45a7e", kill_on_drop: false }`
[INFO] [stdout] 3c7cc82b9afece2b9e56cbef189e851c2eca8116c1bb078494a6c50e19e45a7e