[INFO] fetching crate tinify-rs 0.2.0...
[INFO] testing tinify-rs-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tinify-rs 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tinify-rs 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinify-rs 0.2.0
[INFO] finished tweaking crates.io crate tinify-rs 0.2.0
[INFO] tweaked toml for crates.io crate tinify-rs 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 2fcfb608d9ef2546bec874f8e56611c830442f17b46ef211957539edb42bc8c2
[INFO] running `Command { std: "docker" "start" "-a" "2fcfb608d9ef2546bec874f8e56611c830442f17b46ef211957539edb42bc8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fcfb608d9ef2546bec874f8e56611c830442f17b46ef211957539edb42bc8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fcfb608d9ef2546bec874f8e56611c830442f17b46ef211957539edb42bc8c2", kill_on_drop: false }`
[INFO] [stdout] 2fcfb608d9ef2546bec874f8e56611c830442f17b46ef211957539edb42bc8c2
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a4bb57656bebd809b71ee873b1cac5d96007179874dcf32f1dd13d1a8738abd
[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" "7a4bb57656bebd809b71ee873b1cac5d96007179874dcf32f1dd13d1a8738abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling hyper v0.14.12
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling tinify-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.53s
[INFO] running `Command { std: "docker" "inspect" "7a4bb57656bebd809b71ee873b1cac5d96007179874dcf32f1dd13d1a8738abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4bb57656bebd809b71ee873b1cac5d96007179874dcf32f1dd13d1a8738abd", kill_on_drop: false }`
[INFO] [stdout] 7a4bb57656bebd809b71ee873b1cac5d96007179874dcf32f1dd13d1a8738abd
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b059031d43c94b89faf283344a5c8dd6009e6ac60f3098a9171f23f2fb71ca4
[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" "1b059031d43c94b89faf283344a5c8dd6009e6ac60f3098a9171f23f2fb71ca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinify-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "1b059031d43c94b89faf283344a5c8dd6009e6ac60f3098a9171f23f2fb71ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b059031d43c94b89faf283344a5c8dd6009e6ac60f3098a9171f23f2fb71ca4", kill_on_drop: false }`
[INFO] [stdout] 1b059031d43c94b89faf283344a5c8dd6009e6ac60f3098a9171f23f2fb71ca4
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 244fe93e77e8ee556aa7530dd01d1e3bf49c8f5e13d0003b203c2378061ce0d9
[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" "244fe93e77e8ee556aa7530dd01d1e3bf49c8f5e13d0003b203c2378061ce0d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tinify_rs-b10c3f9a65ab5f94)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tmp_file::tests::test_tmp_file_was_deleted ... ok
[INFO] [stdout] test tinify::tests::test_get_one_client ... ok
[INFO] [stdout] test tinify::tests::test_set_key_into_hash_map ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "244fe93e77e8ee556aa7530dd01d1e3bf49c8f5e13d0003b203c2378061ce0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244fe93e77e8ee556aa7530dd01d1e3bf49c8f5e13d0003b203c2378061ce0d9", kill_on_drop: false }`
[INFO] [stdout] 244fe93e77e8ee556aa7530dd01d1e3bf49c8f5e13d0003b203c2378061ce0d9