[INFO] updating cached repository https://github.com/varzac/rust_collections [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db1285199d9300d32cdd25281583753dc1de814d [INFO] testing varzac/rust_collections against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarzac%2Frust_collections" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/varzac/rust_collections on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/varzac/rust_collections [INFO] finished tweaking git repo https://github.com/varzac/rust_collections [INFO] tweaked toml for git repo https://github.com/varzac/rust_collections written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/varzac/rust_collections already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: path `/big/crater/work/builds/worker-2/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] e90ee8f1e86879a526e5f73e07514deb0bb9c5d0640f669f563ff432d154b2ca [INFO] running `"docker" "start" "-a" "e90ee8f1e86879a526e5f73e07514deb0bb9c5d0640f669f563ff432d154b2ca"` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Compiling linked_list v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `delete_val` [INFO] [stderr] --> src/linked_list.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn delete_val(&self, val: &T) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_val` [INFO] [stderr] --> src/linked_list.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | fn insert_val(&self, val: T) -> LinkedList { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `length` [INFO] [stderr] --> src/linked_list.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | fn length(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `find` [INFO] [stderr] --> src/linked_list.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | fn find(&self, val: T) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "e90ee8f1e86879a526e5f73e07514deb0bb9c5d0640f669f563ff432d154b2ca"` [INFO] running `"docker" "rm" "-f" "e90ee8f1e86879a526e5f73e07514deb0bb9c5d0640f669f563ff432d154b2ca"` [INFO] [stdout] e90ee8f1e86879a526e5f73e07514deb0bb9c5d0640f669f563ff432d154b2ca [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 9fc57eeed48537442e3f69c5792114321f6c9adebe54d052cab52702e26d5eb3 [INFO] running `"docker" "start" "-a" "9fc57eeed48537442e3f69c5792114321f6c9adebe54d052cab52702e26d5eb3"` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Compiling linked_list v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "9fc57eeed48537442e3f69c5792114321f6c9adebe54d052cab52702e26d5eb3"` [INFO] running `"docker" "rm" "-f" "9fc57eeed48537442e3f69c5792114321f6c9adebe54d052cab52702e26d5eb3"` [INFO] [stdout] 9fc57eeed48537442e3f69c5792114321f6c9adebe54d052cab52702e26d5eb3 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 4619d8484967937f2203ea962948fff0206352a39a96a55d8b0b23c3a30e5e98 [INFO] running `"docker" "start" "-a" "4619d8484967937f2203ea962948fff0206352a39a96a55d8b0b23c3a30e5e98"` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/linked_list-54787c67d385e1cf [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_delete_found ... ok [INFO] [stdout] test test_clone ... ok [INFO] [stdout] test test_delete_only_element ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_delete_not_found ... ok [INFO] [stdout] test test_find_not_exists ... ok [INFO] [stdout] test test_find_exists ... ok [INFO] [stdout] test test_get ... ok [INFO] [stdout] test test_get_oob ... ok [INFO] [stdout] test test_insert_val ... ok [INFO] [stdout] test test_length ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4619d8484967937f2203ea962948fff0206352a39a96a55d8b0b23c3a30e5e98"` [INFO] running `"docker" "rm" "-f" "4619d8484967937f2203ea962948fff0206352a39a96a55d8b0b23c3a30e5e98"` [INFO] [stdout] 4619d8484967937f2203ea962948fff0206352a39a96a55d8b0b23c3a30e5e98