[INFO] fetching crate joinery 2.0.0... [INFO] testing joinery-2.0.0 against beta-2021-05-23 for beta-1.52-2 [INFO] extracting crate joinery 2.0.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate joinery 2.0.0 on toolchain beta-2021-05-23 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-23" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate joinery 2.0.0 [INFO] finished tweaking crates.io crate joinery 2.0.0 [INFO] tweaked toml for crates.io crate joinery 2.0.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-23" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-23" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 266c644698d580992a9de6a712c41789ff588379eea7034779d3a10e538d66bb [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" "266c644698d580992a9de6a712c41789ff588379eea7034779d3a10e538d66bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "266c644698d580992a9de6a712c41789ff588379eea7034779d3a10e538d66bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "266c644698d580992a9de6a712c41789ff588379eea7034779d3a10e538d66bb", kill_on_drop: false }` [INFO] [stdout] 266c644698d580992a9de6a712c41789ff588379eea7034779d3a10e538d66bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-23" "build" "--frozen" "--message-format=json", 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] 1a5a3b06bd38996e7e2e15b37c1e47f6eb2a4cd8d123469dfa04ebc368e9a35f [INFO] running `Command { std: "docker" "start" "-a" "1a5a3b06bd38996e7e2e15b37c1e47f6eb2a4cd8d123469dfa04ebc368e9a35f", kill_on_drop: false }` [INFO] [stderr] Compiling joinery v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "1a5a3b06bd38996e7e2e15b37c1e47f6eb2a4cd8d123469dfa04ebc368e9a35f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a5a3b06bd38996e7e2e15b37c1e47f6eb2a4cd8d123469dfa04ebc368e9a35f", kill_on_drop: false }` [INFO] [stdout] 1a5a3b06bd38996e7e2e15b37c1e47f6eb2a4cd8d123469dfa04ebc368e9a35f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-23" "test" "--frozen" "--no-run" "--message-format=json", 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] a69e625ed0efcd4f5bb0242c2cf57072576dc1beaf4a561af9349fa0f84ece66 [INFO] running `Command { std: "docker" "start" "-a" "a69e625ed0efcd4f5bb0242c2cf57072576dc1beaf4a561af9349fa0f84ece66", kill_on_drop: false }` [INFO] [stderr] Compiling joinery v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "a69e625ed0efcd4f5bb0242c2cf57072576dc1beaf4a561af9349fa0f84ece66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69e625ed0efcd4f5bb0242c2cf57072576dc1beaf4a561af9349fa0f84ece66", kill_on_drop: false }` [INFO] [stdout] a69e625ed0efcd4f5bb0242c2cf57072576dc1beaf4a561af9349fa0f84ece66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-23" "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] 1d012005f5b04e02c22ef9f19b589d1164d23d4cec18dd4def31eba84d69b409 [INFO] running `Command { std: "docker" "start" "-a" "1d012005f5b04e02c22ef9f19b589d1164d23d4cec18dd4def31eba84d69b409", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/joinery-74b673ee4939bcae) [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test iter::tests::empty_iter ... ok [INFO] [stdout] test iter::tests::large_size_hint ... ok [INFO] [stdout] test iter::tests::try_fold ... ok [INFO] [stdout] test join::tests::empty ... ok [INFO] [stdout] test separators::test_dash ... ok [INFO] [stdout] test separators::test_dot ... ok [INFO] [stdout] test iter::tests::partial_iteration ... ok [INFO] [stdout] test separators::test_no_separator ... ok [INFO] [stdout] test iter::tests::few ... ok [INFO] [stdout] test separators::test_comma_space ... ok [INFO] [stdout] test join::tests::ref_iter ... ok [INFO] [stdout] test separators::test_underscore ... ok [INFO] [stdout] test iter::tests::single ... ok [INFO] [stdout] test iter::tests::threshold_size_hint ... ok [INFO] [stdout] test iter::tests::regular_size_hint ... ok [INFO] [stdout] test iter::tests::partial_fold ... ok [INFO] [stdout] test iter::tests::partial_try_fold ... ok [INFO] [stdout] test separators::test_slash ... ok [INFO] [stdout] test join::tests::simple_join ... ok [INFO] [stdout] test separators::test_tab ... ok [INFO] [stdout] test join::tests::join_via_separator ... ok [INFO] [stdout] test separators::test_space ... ok [INFO] [stdout] test join::tests::single ... ok [INFO] [stdout] test iter::tests::fold ... ok [INFO] [stdout] test join::tests::iter ... ok [INFO] [stdout] test separators::test_comma ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests joinery [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/iter.rs - iter::JoinIter::peek (line 275) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter::is_sep_next (line 247) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter (line 191) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] test src/join.rs - join::Separator (line 69) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinableIterator::join_with (line 64) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinableIterator::iter_join_with (line 102) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinIter (line 207) ... ok [INFO] [stdout] test src/join.rs - join::Join (line 126) ... FAILED [INFO] [stdout] test src/iter.rs - iter::JoinIter::peek_element (line 305) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/join.rs - join::Joinable::join_concat (line 37) ... ok [INFO] [stdout] test src/iter.rs - iter::JoinableIterator::join_concat (line 83) ... ok [INFO] [stdout] test src/join.rs - join::Joinable::join_with (line 21) ... ok [INFO] [stdout] test src/join.rs - join::Join (line 108) ... ok [INFO] [stdout] test src/lib.rs - (line 43) ... ok [INFO] [stdout] test src/separators.rs - separators::NoSeparator (line 23) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/lib.rs - (line 74) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/join.rs - join::Join (line 126) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/join.rs:133:1 [INFO] [stdout] | [INFO] [stdout] 10 | assert_eq!(join_iter.next(), Some(JoinItem::Element(&0))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected integer, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option>` [INFO] [stdout] found enum `Option>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/join.rs:134:1 [INFO] [stdout] | [INFO] [stdout] 11 | assert_eq!(join_iter.next(), Some(JoinItem::Separator(&", "))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option>` [INFO] [stdout] found enum `Option>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/join.rs:135:1 [INFO] [stdout] | [INFO] [stdout] 12 | assert_eq!(join_iter.next(), Some(JoinItem::Element(&1))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected integer, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option>` [INFO] [stdout] found enum `Option>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/join.rs:136:1 [INFO] [stdout] | [INFO] [stdout] 13 | assert_eq!(join_iter.next(), Some(JoinItem::Separator(&", "))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option>` [INFO] [stdout] found enum `Option>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/join.rs:137:1 [INFO] [stdout] | [INFO] [stdout] 14 | assert_eq!(join_iter.next(), Some(JoinItem::Element(&2))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected integer, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option>` [INFO] [stdout] found enum `Option>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/join.rs - join::Join (line 126) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.51s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "1d012005f5b04e02c22ef9f19b589d1164d23d4cec18dd4def31eba84d69b409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d012005f5b04e02c22ef9f19b589d1164d23d4cec18dd4def31eba84d69b409", kill_on_drop: false }` [INFO] [stdout] 1d012005f5b04e02c22ef9f19b589d1164d23d4cec18dd4def31eba84d69b409