[INFO] crate cons-list 0.0.3 is already in cache [INFO] testing cons-list-0.0.3 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate cons-list 0.0.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cons-list 0.0.3 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cons-list 0.0.3 [INFO] finished tweaking crates.io crate cons-list 0.0.3 [INFO] tweaked toml for crates.io crate cons-list 0.0.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4562418c77c44a66857c8b697d30d61ce18c7327961bc0f9f7b4152a1d7a2fe3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4562418c77c44a66857c8b697d30d61ce18c7327961bc0f9f7b4152a1d7a2fe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4562418c77c44a66857c8b697d30d61ce18c7327961bc0f9f7b4152a1d7a2fe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4562418c77c44a66857c8b697d30d61ce18c7327961bc0f9f7b4152a1d7a2fe3", kill_on_drop: false }` [INFO] [stdout] 4562418c77c44a66857c8b697d30d61ce18c7327961bc0f9f7b4152a1d7a2fe3 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f808e4cf1d68b30e7868bc7022a7ccbf2eaac719667bfdf27d368bb991171cb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6f808e4cf1d68b30e7868bc7022a7ccbf2eaac719667bfdf27d368bb991171cb", kill_on_drop: false }` [INFO] [stderr] Compiling cons-list v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:227:17 [INFO] [stdout] | [INFO] [stdout] 227 | try!(write!(f, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | try!(write!(f, "{:?}", *e)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "6f808e4cf1d68b30e7868bc7022a7ccbf2eaac719667bfdf27d368bb991171cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f808e4cf1d68b30e7868bc7022a7ccbf2eaac719667bfdf27d368bb991171cb", kill_on_drop: false }` [INFO] [stdout] 6f808e4cf1d68b30e7868bc7022a7ccbf2eaac719667bfdf27d368bb991171cb [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aa62925b8767075f11555de8ea0d5c2e3c9c7a44909bea4f1dd08e46a7082bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1aa62925b8767075f11555de8ea0d5c2e3c9c7a44909bea4f1dd08e46a7082bc", kill_on_drop: false }` [INFO] [stderr] Compiling cons-list v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:227:17 [INFO] [stdout] | [INFO] [stdout] 227 | try!(write!(f, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | try!(write!(f, "{:?}", *e)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:227:17 [INFO] [stdout] | [INFO] [stdout] 227 | try!(write!(f, ", ")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | try!(write!(f, "{:?}", *e)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/lib.rs:427:9 [INFO] [stdout] | [INFO] [stdout] 427 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/lib.rs:359:21 [INFO] [stdout] | [INFO] [stdout] 359 | let mut h = hash::SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/lib.rs:359:21 [INFO] [stdout] | [INFO] [stdout] 359 | let mut h = hash::SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "1aa62925b8767075f11555de8ea0d5c2e3c9c7a44909bea4f1dd08e46a7082bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa62925b8767075f11555de8ea0d5c2e3c9c7a44909bea4f1dd08e46a7082bc", kill_on_drop: false }` [INFO] [stdout] 1aa62925b8767075f11555de8ea0d5c2e3c9c7a44909bea4f1dd08e46a7082bc [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f940094ba70a0aa50507f0037270539e57782a68952d9ce3ea078dfe33aadaa8 [INFO] running `Command { std: "docker" "start" "-a" "f940094ba70a0aa50507f0037270539e57782a68952d9ce3ea078dfe33aadaa8", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:223:9 [INFO] [stderr] | [INFO] [stderr] 223 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:227:17 [INFO] [stderr] | [INFO] [stderr] 227 | try!(write!(f, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:229:13 [INFO] [stderr] | [INFO] [stderr] 229 | try!(write!(f, "{:?}", *e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:223:9 [INFO] [stderr] | [INFO] [stderr] 223 | try!(write!(f, "[")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:227:17 [INFO] [stderr] | [INFO] [stderr] 227 | try!(write!(f, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:229:13 [INFO] [stderr] | [INFO] [stderr] 229 | try!(write!(f, "{:?}", *e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/lib.rs:427:9 [INFO] [stderr] | [INFO] [stderr] 427 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/lib.rs:359:21 [INFO] [stderr] | [INFO] [stderr] 359 | let mut h = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead [INFO] [stderr] --> src/lib.rs:359:21 [INFO] [stderr] | [INFO] [stderr] 359 | let mut h = hash::SipHasher::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cons_list-906677919b50948d [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test bench::bench_append ... ok [INFO] [stdout] test bench::bench_append_tail ... ok [INFO] [stdout] test tests::test_debug ... ok [INFO] [stdout] test tests::test_iterator_clone ... ok [INFO] [stdout] test tests::test_ord ... ok [INFO] [stdout] test tests::test_tailn ... ok [INFO] [stdout] test tests::test_iterator ... ok [INFO] [stdout] test tests::test_basic ... ok [INFO] [stderr] Doc-tests cons-list [INFO] [stdout] test bench::bench_collect_into ... ok [INFO] [stdout] test bench::bench_iter ... ok [INFO] [stdout] test tests::test_lastn ... ok [INFO] [stdout] test tests::test_ord_nan ... ok [INFO] [stdout] test tests::test_eq ... ok [INFO] [stdout] test tests::test_hash ... ok [INFO] [stdout] test tests::test_last ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 `Command { std: "docker" "inspect" "f940094ba70a0aa50507f0037270539e57782a68952d9ce3ea078dfe33aadaa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f940094ba70a0aa50507f0037270539e57782a68952d9ce3ea078dfe33aadaa8", kill_on_drop: false }` [INFO] [stdout] f940094ba70a0aa50507f0037270539e57782a68952d9ce3ea078dfe33aadaa8