[INFO] crate format 0.2.2 is already in cache
[INFO] testing format-0.2.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate format 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate format 0.2.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate format 0.2.2
[INFO] finished tweaking crates.io crate format 0.2.2
[INFO] tweaked toml for crates.io crate format 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate format 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 420a78bbf19881843e5c2c8e56c8009265811c3d6b98858307904adc4e278497
[INFO] running `Command { std: "docker" "start" "-a" "420a78bbf19881843e5c2c8e56c8009265811c3d6b98858307904adc4e278497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "420a78bbf19881843e5c2c8e56c8009265811c3d6b98858307904adc4e278497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420a78bbf19881843e5c2c8e56c8009265811c3d6b98858307904adc4e278497", kill_on_drop: false }`
[INFO] [stdout] 420a78bbf19881843e5c2c8e56c8009265811c3d6b98858307904adc4e278497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b52dc84f552d3e9f656e3c2ab6fc5f721400aa6465be48c0b0d2c6085670a0c6
[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" "b52dc84f552d3e9f656e3c2ab6fc5f721400aa6465be48c0b0d2c6085670a0c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling format-core v0.2.2
[INFO] [stderr]    Compiling format-macro v0.2.2
[INFO] [stderr]    Compiling format v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "b52dc84f552d3e9f656e3c2ab6fc5f721400aa6465be48c0b0d2c6085670a0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52dc84f552d3e9f656e3c2ab6fc5f721400aa6465be48c0b0d2c6085670a0c6", kill_on_drop: false }`
[INFO] [stdout] b52dc84f552d3e9f656e3c2ab6fc5f721400aa6465be48c0b0d2c6085670a0c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4c07331d4911b77c50de33f8654fef1f7c8b14345d7b872dcf64eaf2660ae1
[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" "ab4c07331d4911b77c50de33f8654fef1f7c8b14345d7b872dcf64eaf2660ae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling format v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "ab4c07331d4911b77c50de33f8654fef1f7c8b14345d7b872dcf64eaf2660ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4c07331d4911b77c50de33f8654fef1f7c8b14345d7b872dcf64eaf2660ae1", kill_on_drop: false }`
[INFO] [stdout] ab4c07331d4911b77c50de33f8654fef1f7c8b14345d7b872dcf64eaf2660ae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 6c1d22f32410a2dc7e8731f97fd9c7f01aff6f519cad125a0b7f041962e778bf
[INFO] running `Command { std: "docker" "start" "-a" "6c1d22f32410a2dc7e8731f97fd9c7f01aff6f519cad125a0b7f041962e778bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/format-f597eb34974c6cb1
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/with_macro-aa7e4861c1cdd8b2
[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 14 tests
[INFO] [stdout] test closure::r#match ... ok
[INFO] [stdout] test closure::r#move ... ok
[INFO] [stdout] test format::without_trailing_comma ... ok
[INFO] [stdout] test format::recursion ... ok
[INFO] [stdout] test format::lifetime ... ok
[INFO] [stdout] test format::without_args ... ok
[INFO] [stdout] test format::lazy ... ok
[INFO] [stdout] test closure::r#if ... ok
[INFO] [stdout] test closure::iter ... ok
[INFO] [stdout] test format::with_named_args ... ok
[INFO] [stdout] test format::with_shadowed_named_args ... ok
[INFO] [stdout] test format::with_trailing_comma ... ok
[INFO] [stdout] test format::with_unnamed_args ... ok
[INFO] [stdout] test format::with_mixed_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/without_macro-75f7cb9279a0d4b0
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test octal ... ok
[INFO] [stdout] test lower_hex ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test upper_hex ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test pointer ... ok
[INFO] [stdout] test lower_exp ... ok
[INFO] [stdout] test upper_exp ... ok
[INFO] [stdout] test binary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests format
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c1d22f32410a2dc7e8731f97fd9c7f01aff6f519cad125a0b7f041962e778bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1d22f32410a2dc7e8731f97fd9c7f01aff6f519cad125a0b7f041962e778bf", kill_on_drop: false }`
[INFO] [stdout] 6c1d22f32410a2dc7e8731f97fd9c7f01aff6f519cad125a0b7f041962e778bf