[INFO] fetching crate rexiv2 0.9.1...
[INFO] testing rexiv2-0.9.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rexiv2 0.9.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rexiv2 0.9.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-12/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gexiv2-sys v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4190ed95c3d5fc62aa177ef84fc53f6a21c16966077154eeeee56f384e97c7d2
[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" "4190ed95c3d5fc62aa177ef84fc53f6a21c16966077154eeeee56f384e97c7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4190ed95c3d5fc62aa177ef84fc53f6a21c16966077154eeeee56f384e97c7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4190ed95c3d5fc62aa177ef84fc53f6a21c16966077154eeeee56f384e97c7d2", kill_on_drop: false }`
[INFO] [stdout] 4190ed95c3d5fc62aa177ef84fc53f6a21c16966077154eeeee56f384e97c7d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f056af521d02441a3bc2b8298a7a513d73326bc25aed7c81b9df12b2fa6781c8
[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" "f056af521d02441a3bc2b8298a7a513d73326bc25aed7c81b9df12b2fa6781c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.18
[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 12.47s
[INFO] running `Command { std: "docker" "inspect" "f056af521d02441a3bc2b8298a7a513d73326bc25aed7c81b9df12b2fa6781c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f056af521d02441a3bc2b8298a7a513d73326bc25aed7c81b9df12b2fa6781c8", kill_on_drop: false }`
[INFO] [stdout] f056af521d02441a3bc2b8298a7a513d73326bc25aed7c81b9df12b2fa6781c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 558082ebb0f326be096470a50d7ccd29352c7ee6d9af9528485abe80505e3445
[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" "558082ebb0f326be096470a50d7ccd29352c7ee6d9af9528485abe80505e3445", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexiv2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "558082ebb0f326be096470a50d7ccd29352c7ee6d9af9528485abe80505e3445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "558082ebb0f326be096470a50d7ccd29352c7ee6d9af9528485abe80505e3445", kill_on_drop: false }`
[INFO] [stdout] 558082ebb0f326be096470a50d7ccd29352c7ee6d9af9528485abe80505e3445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a470c4461626afccb962b5f36fb7f8f981479ea7b5c9616ae99b600fab1934e0
[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" "a470c4461626afccb962b5f36fb7f8f981479ea7b5c9616ae99b600fab1934e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rexiv2-289b70502aadd51c
[INFO] [stderr]    Doc-tests rexiv2
[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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Metadata::new_from_path (line 272) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - initialize (line 1028) ... ok
[INFO] [stdout] test src/lib.rs - is_exif_tag (line 909) ... ok
[INFO] [stdout] test src/lib.rs - unregister_all_xmp_namespaces (line 1091) ... ok
[INFO] [stdout] test src/lib.rs - is_xmp_tag (line 933) ... ok
[INFO] [stdout] test src/lib.rs - Metadata::new_from_buffer (line 296) ... ok
[INFO] [stdout] test src/lib.rs - is_iptc_tag (line 921) ... ok
[INFO] [stdout] test src/lib.rs - register_xmp_namespace (line 1050) ... ok
[INFO] [stdout] test src/lib.rs - get_log_level (line 1105) ... ok
[INFO] [stdout] test src/lib.rs - get_tag_description (line 962) ... ok
[INFO] [stdout] test src/lib.rs - unregister_xmp_namespace (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - set_log_level (line 1117) ... 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] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a470c4461626afccb962b5f36fb7f8f981479ea7b5c9616ae99b600fab1934e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a470c4461626afccb962b5f36fb7f8f981479ea7b5c9616ae99b600fab1934e0", kill_on_drop: false }`
[INFO] [stdout] a470c4461626afccb962b5f36fb7f8f981479ea7b5c9616ae99b600fab1934e0