[INFO] updating cached repository fschutt/static_number_analyzer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fschutt/static_number_analyzer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fschutt/static_number_analyzer" "work/ex/beta-1.38-1/sources/1.37.0/gh/fschutt/static_number_analyzer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fschutt/static_number_analyzer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fschutt/static_number_analyzer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fschutt/static_number_analyzer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fschutt/static_number_analyzer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f090234e1e0c2ebd16fe70d80d628565fd9041b9 [INFO] sha for GitHub repo fschutt/static_number_analyzer: f090234e1e0c2ebd16fe70d80d628565fd9041b9 [INFO] validating manifest of fschutt/static_number_analyzer 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 fschutt/static_number_analyzer 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 fschutt/static_number_analyzer [INFO] finished frobbing fschutt/static_number_analyzer [INFO] frobbed toml for fschutt/static_number_analyzer written to work/ex/beta-1.38-1/sources/1.37.0/gh/fschutt/static_number_analyzer/Cargo.toml [INFO] started frobbing fschutt/static_number_analyzer [INFO] finished frobbing fschutt/static_number_analyzer [INFO] frobbed toml for fschutt/static_number_analyzer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fschutt/static_number_analyzer/Cargo.toml [INFO] crate fschutt/static_number_analyzer 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 fschutt/static_number_analyzer 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fschutt/static_number_analyzer:/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] dec174ba7c0cbb2100657720d09b3dce67b4090a5872ff22cb00f2bec1f942aa [INFO] running `"docker" "start" "-a" "dec174ba7c0cbb2100657720d09b3dce67b4090a5872ff22cb00f2bec1f942aa"` [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling static_number_analyzer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:284:35 [INFO] [stderr] | [INFO] [stderr] 284 | fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:284:46 [INFO] [stderr] | [INFO] [stderr] 284 | fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `let_stmts` [INFO] [stderr] --> src/main.rs:284:57 [INFO] [stderr] | [INFO] [stderr] 284 | fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_let_stmts` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_if_dependency_same_source` [INFO] [stderr] --> src/main.rs:284:1 [INFO] [stderr] | [INFO] [stderr] 284 | / fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] 285 | | -> bool [INFO] [stderr] 286 | | { [INFO] [stderr] 287 | | false [INFO] [stderr] 288 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.54s [INFO] running `"docker" "inspect" "dec174ba7c0cbb2100657720d09b3dce67b4090a5872ff22cb00f2bec1f942aa"` [INFO] running `"docker" "rm" "-f" "dec174ba7c0cbb2100657720d09b3dce67b4090a5872ff22cb00f2bec1f942aa"` [INFO] [stdout] dec174ba7c0cbb2100657720d09b3dce67b4090a5872ff22cb00f2bec1f942aa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fschutt/static_number_analyzer:/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] 5e0e85aec8fd7921d7745901c8f1aee3b2b0d6c4b459c73d1d26fd48262198db [INFO] running `"docker" "start" "-a" "5e0e85aec8fd7921d7745901c8f1aee3b2b0d6c4b459c73d1d26fd48262198db"` [INFO] [stderr] Compiling static_number_analyzer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:284:35 [INFO] [stderr] | [INFO] [stderr] 284 | fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:284:46 [INFO] [stderr] | [INFO] [stderr] 284 | fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `let_stmts` [INFO] [stderr] --> src/main.rs:284:57 [INFO] [stderr] | [INFO] [stderr] 284 | fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_let_stmts` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_if_dependency_same_source` [INFO] [stderr] --> src/main.rs:284:1 [INFO] [stderr] | [INFO] [stderr] 284 | / fn test_if_dependency_same_source(a: String, b: String, let_stmts: &HashMap) [INFO] [stderr] 285 | | -> bool [INFO] [stderr] 286 | | { [INFO] [stderr] 287 | | false [INFO] [stderr] 288 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "5e0e85aec8fd7921d7745901c8f1aee3b2b0d6c4b459c73d1d26fd48262198db"` [INFO] running `"docker" "rm" "-f" "5e0e85aec8fd7921d7745901c8f1aee3b2b0d6c4b459c73d1d26fd48262198db"` [INFO] [stdout] 5e0e85aec8fd7921d7745901c8f1aee3b2b0d6c4b459c73d1d26fd48262198db [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fschutt/static_number_analyzer:/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] 54a55c7c84187a71b4eb47bd6a1f7ae871b37b09b387f258bc6a3f868c22b4a7 [INFO] running `"docker" "start" "-a" "54a55c7c84187a71b4eb47bd6a1f7ae871b37b09b387f258bc6a3f868c22b4a7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/static_number_analyzer-537c799924fb9704 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test range_comp::tests::test_range_comparison ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "54a55c7c84187a71b4eb47bd6a1f7ae871b37b09b387f258bc6a3f868c22b4a7"` [INFO] running `"docker" "rm" "-f" "54a55c7c84187a71b4eb47bd6a1f7ae871b37b09b387f258bc6a3f868c22b4a7"` [INFO] [stdout] 54a55c7c84187a71b4eb47bd6a1f7ae871b37b09b387f258bc6a3f868c22b4a7