[INFO] crate cargo-permissions 0.1.1 is already in cache [INFO] extracting crate cargo-permissions 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-permissions/0.1.1 [INFO] extracting crate cargo-permissions 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-permissions/0.1.1 [INFO] validating manifest of cargo-permissions-0.1.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cargo-permissions-0.1.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cargo-permissions-0.1.1 [INFO] finished frobbing cargo-permissions-0.1.1 [INFO] frobbed toml for cargo-permissions-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-permissions/0.1.1/Cargo.toml [INFO] started frobbing cargo-permissions-0.1.1 [INFO] finished frobbing cargo-permissions-0.1.1 [INFO] frobbed toml for cargo-permissions-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-permissions/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cargo-permissions-0.1.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-permissions/0.1.1:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] ccdb5db468bd11e2ff0c6ee1d768a545eb9ea63297be91615a82e65b331532a6 [INFO] running `"docker" "start" "-a" "ccdb5db468bd11e2ff0c6ee1d768a545eb9ea63297be91615a82e65b331532a6"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling cargo-permissions v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | writeln!(f, "unsafe: {}", self.unsafe_permission); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.00s [INFO] running `"docker" "inspect" "ccdb5db468bd11e2ff0c6ee1d768a545eb9ea63297be91615a82e65b331532a6"` [INFO] running `"docker" "rm" "-f" "ccdb5db468bd11e2ff0c6ee1d768a545eb9ea63297be91615a82e65b331532a6"` [INFO] [stdout] ccdb5db468bd11e2ff0c6ee1d768a545eb9ea63297be91615a82e65b331532a6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-permissions/0.1.1:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d6c0a9cf3f68d2ea467a6a13d3bef734b872832c7b1a9ee346e9da22496e5675 [INFO] running `"docker" "start" "-a" "d6c0a9cf3f68d2ea467a6a13d3bef734b872832c7b1a9ee346e9da22496e5675"` [INFO] [stderr] Compiling cargo-permissions v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | writeln!(f, "unsafe: {}", self.unsafe_permission); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "d6c0a9cf3f68d2ea467a6a13d3bef734b872832c7b1a9ee346e9da22496e5675"` [INFO] running `"docker" "rm" "-f" "d6c0a9cf3f68d2ea467a6a13d3bef734b872832c7b1a9ee346e9da22496e5675"` [INFO] [stdout] d6c0a9cf3f68d2ea467a6a13d3bef734b872832c7b1a9ee346e9da22496e5675 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-permissions/0.1.1:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] ef1ea430b9b2feca3603f1d0c464186ec1c60ebbff8d2dc7ac7df0ef73f471e8 [INFO] running `"docker" "start" "-a" "ef1ea430b9b2feca3603f1d0c464186ec1c60ebbff8d2dc7ac7df0ef73f471e8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_permissions-dc284aa2d92bccb2 [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" "ef1ea430b9b2feca3603f1d0c464186ec1c60ebbff8d2dc7ac7df0ef73f471e8"` [INFO] running `"docker" "rm" "-f" "ef1ea430b9b2feca3603f1d0c464186ec1c60ebbff8d2dc7ac7df0ef73f471e8"` [INFO] [stdout] ef1ea430b9b2feca3603f1d0c464186ec1c60ebbff8d2dc7ac7df0ef73f471e8