[INFO] fetching crate attheme 0.3.0...
[INFO] testing attheme-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate attheme 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate attheme 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate attheme 0.3.0
[INFO] finished tweaking crates.io crate attheme 0.3.0
[INFO] tweaked toml for crates.io crate attheme 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 4f77612e09bc71d46216e1ecfd857c4c5a4c6f1707053519f6a34e9f26606f25
[INFO] running `Command { std: "docker" "start" "-a" "4f77612e09bc71d46216e1ecfd857c4c5a4c6f1707053519f6a34e9f26606f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f77612e09bc71d46216e1ecfd857c4c5a4c6f1707053519f6a34e9f26606f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f77612e09bc71d46216e1ecfd857c4c5a4c6f1707053519f6a34e9f26606f25", kill_on_drop: false }`
[INFO] [stdout] 4f77612e09bc71d46216e1ecfd857c4c5a4c6f1707053519f6a34e9f26606f25
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] cf3afec986a52bf66456804b3c54c3f5be11ab79213df823e510a5a28dce162a
[INFO] running `Command { std: "docker" "start" "-a" "cf3afec986a52bf66456804b3c54c3f5be11ab79213df823e510a5a28dce162a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]    Compiling attheme v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.82s
[INFO] running `Command { std: "docker" "inspect" "cf3afec986a52bf66456804b3c54c3f5be11ab79213df823e510a5a28dce162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3afec986a52bf66456804b3c54c3f5be11ab79213df823e510a5a28dce162a", kill_on_drop: false }`
[INFO] [stdout] cf3afec986a52bf66456804b3c54c3f5be11ab79213df823e510a5a28dce162a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--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] 608397f48cc86e5c0da93b19e61dcf3e53c30fe273d09ae424cc6903c92c0df6
[INFO] running `Command { std: "docker" "start" "-a" "608397f48cc86e5c0da93b19e61dcf3e53c30fe273d09ae424cc6903c92c0df6", kill_on_drop: false }`
[INFO] [stderr]    Compiling attheme v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "608397f48cc86e5c0da93b19e61dcf3e53c30fe273d09ae424cc6903c92c0df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608397f48cc86e5c0da93b19e61dcf3e53c30fe273d09ae424cc6903c92c0df6", kill_on_drop: false }`
[INFO] [stdout] 608397f48cc86e5c0da93b19e61dcf3e53c30fe273d09ae424cc6903c92c0df6
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 070010c4f00fa8d129f7fb86c0f76dcfa2e4d3bf2bb28fec51a8e376818139c7
[INFO] running `Command { std: "docker" "start" "-a" "070010c4f00fa8d129f7fb86c0f76dcfa2e4d3bf2bb28fec51a8e376818139c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/attheme-b952d97af705b98b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test parser::tests::does_not_parse_variables_in_wallpaper ... ok
[INFO] [stdout] test parser::tests::ignores_invalid_variables ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests attheme
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::to_bytes (line 103) ... ok
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::fallback_to_self (line 211) ... ok
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::fallback_to_other (line 188) ... ok
[INFO] [stdout] test src/fallbacks.rs - fallbacks::FALLBACKS (line 6) ... ok
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::new (line 21) ... ok
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::fallback_to_self (line 224) ... ok
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::from_bytes (line 50) ... ok
[INFO] [stdout] test src/attheme.rs - attheme::Attheme::fallback_to_other (line 152) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "070010c4f00fa8d129f7fb86c0f76dcfa2e4d3bf2bb28fec51a8e376818139c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070010c4f00fa8d129f7fb86c0f76dcfa2e4d3bf2bb28fec51a8e376818139c7", kill_on_drop: false }`
[INFO] [stdout] 070010c4f00fa8d129f7fb86c0f76dcfa2e4d3bf2bb28fec51a8e376818139c7