[INFO] fetching crate rexiv2 0.9.1...
[INFO] testing rexiv2-0.9.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate rexiv2 0.9.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rexiv2 0.9.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rexiv2 0.9.1
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate rexiv2 0.9.1
[INFO] tweaked toml for crates.io crate rexiv2 0.9.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rexiv2 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16087fe86450e8797aa6d95c33d1ba09205bdc4710268aea9703ad71447a61b8
[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" "16087fe86450e8797aa6d95c33d1ba09205bdc4710268aea9703ad71447a61b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16087fe86450e8797aa6d95c33d1ba09205bdc4710268aea9703ad71447a61b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16087fe86450e8797aa6d95c33d1ba09205bdc4710268aea9703ad71447a61b8", kill_on_drop: false }`
[INFO] [stdout] 16087fe86450e8797aa6d95c33d1ba09205bdc4710268aea9703ad71447a61b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67eac67681703618114f7bf8142edc345958756343e8f43a93fa626e188d24c
[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" "d67eac67681703618114f7bf8142edc345958756343e8f43a93fa626e188d24c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling gexiv2-sys v1.1.1
[INFO] [stderr]    Compiling rexiv2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "d67eac67681703618114f7bf8142edc345958756343e8f43a93fa626e188d24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67eac67681703618114f7bf8142edc345958756343e8f43a93fa626e188d24c", kill_on_drop: false }`
[INFO] [stdout] d67eac67681703618114f7bf8142edc345958756343e8f43a93fa626e188d24c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e53d39e1dc1ade4ca107531eb25441ecd143ae070a620b5282cd90371f824e73
[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" "e53d39e1dc1ade4ca107531eb25441ecd143ae070a620b5282cd90371f824e73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexiv2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "e53d39e1dc1ade4ca107531eb25441ecd143ae070a620b5282cd90371f824e73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53d39e1dc1ade4ca107531eb25441ecd143ae070a620b5282cd90371f824e73", kill_on_drop: false }`
[INFO] [stdout] e53d39e1dc1ade4ca107531eb25441ecd143ae070a620b5282cd90371f824e73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c24def3c54e7d2ba466c6c6fe14a79464d32e9cefb882194198037ecb1b48cc7
[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" "c24def3c54e7d2ba466c6c6fe14a79464d32e9cefb882194198037ecb1b48cc7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rexiv2-297225e32a3c4f18
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rexiv2
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - Metadata::new_from_path (line 272) ... ok
[INFO] [stdout] test src/lib.rs - is_xmp_tag (line 933) ... ok
[INFO] [stdout] test src/lib.rs - initialize (line 1028) ... ok
[INFO] [stdout] test src/lib.rs - get_tag_label (line 945) ... ok
[INFO] [stdout] test src/lib.rs - get_tag_type (line 980) ... ok
[INFO] [stdout] test src/lib.rs - is_iptc_tag (line 921) ... ok
[INFO] [stdout] test src/lib.rs - get_log_level (line 1105) ... ok
[INFO] [stdout] test src/lib.rs - unregister_all_xmp_namespaces (line 1091) ... ok
[INFO] [stdout] test src/lib.rs - is_exif_tag (line 909) ... ok
[INFO] [stdout] test src/lib.rs - register_xmp_namespace (line 1050) ... ok
[INFO] [stdout] test src/lib.rs - unregister_xmp_namespace (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - Metadata::new_from_buffer (line 296) ... ok
[INFO] [stdout] test src/lib.rs - set_log_level (line 1117) ... ok
[INFO] [stdout] test src/lib.rs - get_tag_description (line 962) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c24def3c54e7d2ba466c6c6fe14a79464d32e9cefb882194198037ecb1b48cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24def3c54e7d2ba466c6c6fe14a79464d32e9cefb882194198037ecb1b48cc7", kill_on_drop: false }`
[INFO] [stdout] c24def3c54e7d2ba466c6c6fe14a79464d32e9cefb882194198037ecb1b48cc7