[INFO] cloning repository https://github.com/vadixidav/typeflow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vadixidav/typeflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Ftypeflow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Ftypeflow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e7450b545c6fe7743c914d2eeb75033a688abb4 [INFO] testing vadixidav/typeflow against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Ftypeflow" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vadixidav/typeflow on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vadixidav/typeflow [INFO] finished tweaking git repo https://github.com/vadixidav/typeflow [INFO] tweaked toml for git repo https://github.com/vadixidav/typeflow written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/vadixidav/typeflow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ascii v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a874ae437fcdf7e0f3dc6e96de0ea8ecadd1faa73c3c416f4b19765193a0702c [INFO] running `Command { std: "docker" "start" "-a" "a874ae437fcdf7e0f3dc6e96de0ea8ecadd1faa73c3c416f4b19765193a0702c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a874ae437fcdf7e0f3dc6e96de0ea8ecadd1faa73c3c416f4b19765193a0702c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a874ae437fcdf7e0f3dc6e96de0ea8ecadd1faa73c3c416f4b19765193a0702c", kill_on_drop: false }` [INFO] [stdout] a874ae437fcdf7e0f3dc6e96de0ea8ecadd1faa73c3c416f4b19765193a0702c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef3e0b3d46ab7dcdca728523fe34edcf08a1b28cf34d4f425891a9be8274a9a3 [INFO] running `Command { std: "docker" "start" "-a" "ef3e0b3d46ab7dcdca728523fe34edcf08a1b28cf34d4f425891a9be8274a9a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling ascii v0.9.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling tf-engine v0.1.0 (/opt/rustwide/workdir/engine) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> engine/src/primitive.rs:72:34 [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].into_iter().cloned() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].iter().cloned() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 72 | IntoIterator::into_iter([STYPE, FTYPE, ITYPE, UTYPE]).cloned() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling typeflow-lang v0.1.0 (/opt/rustwide/workdir/lang) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.88s [INFO] running `Command { std: "docker" "inspect" "ef3e0b3d46ab7dcdca728523fe34edcf08a1b28cf34d4f425891a9be8274a9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef3e0b3d46ab7dcdca728523fe34edcf08a1b28cf34d4f425891a9be8274a9a3", kill_on_drop: false }` [INFO] [stdout] ef3e0b3d46ab7dcdca728523fe34edcf08a1b28cf34d4f425891a9be8274a9a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b12e87750aa229b6feff9b6618fbca5a2b47264b9ae2e69b25faf232a172bf60 [INFO] running `Command { std: "docker" "start" "-a" "b12e87750aa229b6feff9b6618fbca5a2b47264b9ae2e69b25faf232a172bf60", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling typeflow-lang v0.1.0 (/opt/rustwide/workdir/lang) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> engine/src/primitive.rs:72:34 [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].into_iter().cloned() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].iter().cloned() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 72 | IntoIterator::into_iter([STYPE, FTYPE, ITYPE, UTYPE]).cloned() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling tf-engine v0.1.0 (/opt/rustwide/workdir/engine) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> engine/src/primitive.rs:72:34 [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].into_iter().cloned() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 72 | [STYPE, FTYPE, ITYPE, UTYPE].iter().cloned() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 72 | IntoIterator::into_iter([STYPE, FTYPE, ITYPE, UTYPE]).cloned() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.95s [INFO] running `Command { std: "docker" "inspect" "b12e87750aa229b6feff9b6618fbca5a2b47264b9ae2e69b25faf232a172bf60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b12e87750aa229b6feff9b6618fbca5a2b47264b9ae2e69b25faf232a172bf60", kill_on_drop: false }` [INFO] [stdout] b12e87750aa229b6feff9b6618fbca5a2b47264b9ae2e69b25faf232a172bf60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0f76dd7927d23b9e80c0df8d874c35f595aba223e0b06cfe8044135c742089c [INFO] running `Command { std: "docker" "start" "-a" "a0f76dd7927d23b9e80c0df8d874c35f595aba223e0b06cfe8044135c742089c", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stderr] --> engine/src/primitive.rs:72:34 [INFO] [stderr] | [INFO] [stderr] 72 | [STYPE, FTYPE, ITYPE, UTYPE].into_iter().cloned() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 72 | [STYPE, FTYPE, ITYPE, UTYPE].iter().cloned() [INFO] [stderr] | ^^^^ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 72 | IntoIterator::into_iter([STYPE, FTYPE, ITYPE, UTYPE]).cloned() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stderr] [INFO] [stderr] warning: `tf-engine` (lib) generated 1 warning [INFO] [stderr] warning: `tf-engine` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tf-6e041bad49c572b7) [INFO] [stdout] [INFO] [stderr] Running tests/add.rs (/opt/rustwide/target/debug/deps/add-e01e53099f639436) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test add_newtype ... ok [INFO] [stdout] test add_newtype_nodef ... ok [INFO] [stdout] test add_upcasting ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/bank.rs (/opt/rustwide/target/debug/deps/bank-3814f1a7220f3c02) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test deposit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tfl-a1e8f828cd208042) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test add_infix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/add.rs (/opt/rustwide/target/debug/deps/add-6c8ebe488a393133) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test add_infix ... ok [INFO] [stderr] Doc-tests tf [INFO] [stdout] test add ... ok [INFO] [stdout] test add_strings ... ok [INFO] [stdout] test add_newtype ... ok [INFO] [stdout] test add_newtype_prim_upcast ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tfl [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a0f76dd7927d23b9e80c0df8d874c35f595aba223e0b06cfe8044135c742089c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f76dd7927d23b9e80c0df8d874c35f595aba223e0b06cfe8044135c742089c", kill_on_drop: false }` [INFO] [stdout] a0f76dd7927d23b9e80c0df8d874c35f595aba223e0b06cfe8044135c742089c