[INFO] updating cached repository woelper/woodpacker [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/woelper/woodpacker [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/woelper/woodpacker" "work/ex/beta-1.38-1/sources/1.37.0/gh/woelper/woodpacker"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/woelper/woodpacker'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/woelper/woodpacker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/woelper/woodpacker"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/woelper/woodpacker'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a7c077002b911d06f3972890e4054a1a083efc06 [INFO] sha for GitHub repo woelper/woodpacker: a7c077002b911d06f3972890e4054a1a083efc06 [INFO] validating manifest of woelper/woodpacker on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of woelper/woodpacker on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing woelper/woodpacker [INFO] finished frobbing woelper/woodpacker [INFO] frobbed toml for woelper/woodpacker written to work/ex/beta-1.38-1/sources/1.37.0/gh/woelper/woodpacker/Cargo.toml [INFO] started frobbing woelper/woodpacker [INFO] finished frobbing woelper/woodpacker [INFO] frobbed toml for woelper/woodpacker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/woelper/woodpacker/Cargo.toml [INFO] crate woelper/woodpacker already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing woelper/woodpacker against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/woelper/woodpacker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1f371fdacdba158e385b25cd413bd2fc12b05948fa0ce72e6f1edd2e6d3556fd [INFO] running `"docker" "start" "-a" "1f371fdacdba158e385b25cd413bd2fc12b05948fa0ce72e6f1edd2e6d3556fd"` [INFO] [stderr] Compiling syn v0.15.31 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling woodpacker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `Number` should have a snake case name [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | Number: usize [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `number` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `Items` should have a snake case name [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Items: Vec [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `items` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.70s [INFO] running `"docker" "inspect" "1f371fdacdba158e385b25cd413bd2fc12b05948fa0ce72e6f1edd2e6d3556fd"` [INFO] running `"docker" "rm" "-f" "1f371fdacdba158e385b25cd413bd2fc12b05948fa0ce72e6f1edd2e6d3556fd"` [INFO] [stdout] 1f371fdacdba158e385b25cd413bd2fc12b05948fa0ce72e6f1edd2e6d3556fd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/woelper/woodpacker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] be29bdab5b39dcdc884848b0fe22fe5985023e1da85b2cfd7c74502b496274aa [INFO] running `"docker" "start" "-a" "be29bdab5b39dcdc884848b0fe22fe5985023e1da85b2cfd7c74502b496274aa"` [INFO] [stderr] Compiling woodpacker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `Number` should have a snake case name [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | Number: usize [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `number` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `Items` should have a snake case name [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Items: Vec [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `items` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `"docker" "inspect" "be29bdab5b39dcdc884848b0fe22fe5985023e1da85b2cfd7c74502b496274aa"` [INFO] running `"docker" "rm" "-f" "be29bdab5b39dcdc884848b0fe22fe5985023e1da85b2cfd7c74502b496274aa"` [INFO] [stdout] be29bdab5b39dcdc884848b0fe22fe5985023e1da85b2cfd7c74502b496274aa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/woelper/woodpacker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] fa73d37a834a2c5d1308dbe8f366fbab48e6366f45fa57f0c6c0b523fa25f91b [INFO] running `"docker" "start" "-a" "fa73d37a834a2c5d1308dbe8f366fbab48e6366f45fa57f0c6c0b523fa25f91b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/woodpacker-8e918c93ce56c4e7 [INFO] [stdout] [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] running `"docker" "inspect" "fa73d37a834a2c5d1308dbe8f366fbab48e6366f45fa57f0c6c0b523fa25f91b"` [INFO] running `"docker" "rm" "-f" "fa73d37a834a2c5d1308dbe8f366fbab48e6366f45fa57f0c6c0b523fa25f91b"` [INFO] [stdout] fa73d37a834a2c5d1308dbe8f366fbab48e6366f45fa57f0c6c0b523fa25f91b