[INFO] fetching crate collection_macros 0.2.0...
[INFO] testing collection_macros-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate collection_macros 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate collection_macros 0.2.0 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 collection_macros 0.2.0
[INFO] finished tweaking crates.io crate collection_macros 0.2.0
[INFO] tweaked toml for crates.io crate collection_macros 0.2.0 written to /workspace/builds/worker-7/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-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" "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] [stdout] 98717e834bf47209498daa8c8a351f0d20d48cd2f49d492f275de05ac846436a
[INFO] running `Command { std: "docker" "start" "-a" "98717e834bf47209498daa8c8a351f0d20d48cd2f49d492f275de05ac846436a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98717e834bf47209498daa8c8a351f0d20d48cd2f49d492f275de05ac846436a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98717e834bf47209498daa8c8a351f0d20d48cd2f49d492f275de05ac846436a", kill_on_drop: false }`
[INFO] [stdout] 98717e834bf47209498daa8c8a351f0d20d48cd2f49d492f275de05ac846436a
[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" "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] [stdout] 929ae289a42109281b89ede9986f71f5795852ba437ee8960575b88dc9a8abf2
[INFO] running `Command { std: "docker" "start" "-a" "929ae289a42109281b89ede9986f71f5795852ba437ee8960575b88dc9a8abf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling collection_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "929ae289a42109281b89ede9986f71f5795852ba437ee8960575b88dc9a8abf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929ae289a42109281b89ede9986f71f5795852ba437ee8960575b88dc9a8abf2", kill_on_drop: false }`
[INFO] [stdout] 929ae289a42109281b89ede9986f71f5795852ba437ee8960575b88dc9a8abf2
[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" "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] [stdout] 46ac97ac304a3ce75dbb96e201f2d01e7243af49d242e6bae40f78d74ed96922
[INFO] running `Command { std: "docker" "start" "-a" "46ac97ac304a3ce75dbb96e201f2d01e7243af49d242e6bae40f78d74ed96922", kill_on_drop: false }`
[INFO] [stderr]    Compiling collection_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "46ac97ac304a3ce75dbb96e201f2d01e7243af49d242e6bae40f78d74ed96922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ac97ac304a3ce75dbb96e201f2d01e7243af49d242e6bae40f78d74ed96922", kill_on_drop: false }`
[INFO] [stdout] 46ac97ac304a3ce75dbb96e201f2d01e7243af49d242e6bae40f78d74ed96922
[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" "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] [stdout] d2fc30160fc03a065412543dba1e81b110f001b62d50193745c00efb2ddee40e
[INFO] running `Command { std: "docker" "start" "-a" "d2fc30160fc03a065412543dba1e81b110f001b62d50193745c00efb2ddee40e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/collection_macros-28f1cc179490738f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test btreemap::tests::test_btreemap ... ok
[INFO] [stdout] test hashmap::tests::test_hashmap ... ok
[INFO] [stdout] test hashset::tests::test_hashset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collection_macros
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/hashmap.rs - hashmap (line 5) ... ok
[INFO] [stdout] test src/btreemap.rs - btreemap (line 7) ... ok
[INFO] [stdout] test src/hashset.rs - hashset (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2fc30160fc03a065412543dba1e81b110f001b62d50193745c00efb2ddee40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fc30160fc03a065412543dba1e81b110f001b62d50193745c00efb2ddee40e", kill_on_drop: false }`
[INFO] [stdout] d2fc30160fc03a065412543dba1e81b110f001b62d50193745c00efb2ddee40e