[INFO] fetching crate format 0.2.3...
[INFO] testing format-0.2.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate format 0.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate format 0.2.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate format 0.2.3
[INFO] finished tweaking crates.io crate format 0.2.3
[INFO] tweaked toml for crates.io crate format 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate format 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c619706c9665f5950541b4d9d2917c396eacf05a459998d76d132251222dfdae
[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" "c619706c9665f5950541b4d9d2917c396eacf05a459998d76d132251222dfdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c619706c9665f5950541b4d9d2917c396eacf05a459998d76d132251222dfdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c619706c9665f5950541b4d9d2917c396eacf05a459998d76d132251222dfdae", kill_on_drop: false }`
[INFO] [stdout] c619706c9665f5950541b4d9d2917c396eacf05a459998d76d132251222dfdae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 8d8ee30958c65f1c152a39620dc2d66afdfff72fae8410c75917cbc225642d15
[INFO] running `Command { std: "docker" "start" "-a" "8d8ee30958c65f1c152a39620dc2d66afdfff72fae8410c75917cbc225642d15", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.22
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling format-core v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling format-macro v0.2.3
[INFO] [stderr]    Compiling format v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.65s
[INFO] running `Command { std: "docker" "inspect" "8d8ee30958c65f1c152a39620dc2d66afdfff72fae8410c75917cbc225642d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8ee30958c65f1c152a39620dc2d66afdfff72fae8410c75917cbc225642d15", kill_on_drop: false }`
[INFO] [stdout] 8d8ee30958c65f1c152a39620dc2d66afdfff72fae8410c75917cbc225642d15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4810dcac18e6176f1ffe9de47f33feecdd64c653247882dcd9f39c81234d96c9
[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" "4810dcac18e6176f1ffe9de47f33feecdd64c653247882dcd9f39c81234d96c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling format v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "4810dcac18e6176f1ffe9de47f33feecdd64c653247882dcd9f39c81234d96c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4810dcac18e6176f1ffe9de47f33feecdd64c653247882dcd9f39c81234d96c9", kill_on_drop: false }`
[INFO] [stdout] 4810dcac18e6176f1ffe9de47f33feecdd64c653247882dcd9f39c81234d96c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af758554b59a01cede282aab8f972b8c7c153bb3673641376f117b4213584351
[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" "af758554b59a01cede282aab8f972b8c7c153bb3673641376f117b4213584351", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/format-7c070c16a7b2f799
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/with_macro-72e472bc9dc58385
[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 14 tests
[INFO] [stdout] test closure::r#if ... ok
[INFO] [stdout] test closure::r#match ... ok
[INFO] [stdout] test format::lifetime ... ok
[INFO] [stdout] test format::recursion ... ok
[INFO] [stdout] test closure::iter ... ok
[INFO] [stdout] test format::with_mixed_args ... ok
[INFO] [stdout] test format::with_shadowed_named_args ... ok
[INFO] [stdout] test format::lazy ... ok
[INFO] [stdout] test format::with_named_args ... ok
[INFO] [stdout] test format::with_trailing_comma ... ok
[INFO] [stdout] test format::with_unnamed_args ... ok
[INFO] [stdout] test format::without_args ... ok
[INFO] [stdout] test format::without_trailing_comma ... ok
[INFO] [stdout] test closure::r#move ... 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-cd321f248534ab78
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test upper_exp ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test lower_exp ... ok
[INFO] [stdout] test octal ... ok
[INFO] [stdout] test lower_hex ... ok
[INFO] [stdout] test pointer ... ok
[INFO] [stdout] test upper_hex ... ok
[INFO] [stdout] test debug ... 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 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... 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" "af758554b59a01cede282aab8f972b8c7c153bb3673641376f117b4213584351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af758554b59a01cede282aab8f972b8c7c153bb3673641376f117b4213584351", kill_on_drop: false }`
[INFO] [stdout] af758554b59a01cede282aab8f972b8c7c153bb3673641376f117b4213584351