[INFO] cloning repository https://github.com/zyh3838438zyh/datalog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zyh3838438zyh/datalog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyh3838438zyh%2Fdatalog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyh3838438zyh%2Fdatalog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88ec6911f558ca091ce137b19d9a27f4f8da20ad
[INFO] testing zyh3838438zyh/datalog against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyh3838438zyh%2Fdatalog" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zyh3838438zyh/datalog on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zyh3838438zyh/datalog
[INFO] finished tweaking git repo https://github.com/zyh3838438zyh/datalog
[INFO] tweaked toml for git repo https://github.com/zyh3838438zyh/datalog written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zyh3838438zyh/datalog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 447762101f4bc8fa513ed270a0a73b1b383459bdd781a0fcd7fcd2ba80d20ce7
[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" "447762101f4bc8fa513ed270a0a73b1b383459bdd781a0fcd7fcd2ba80d20ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "447762101f4bc8fa513ed270a0a73b1b383459bdd781a0fcd7fcd2ba80d20ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447762101f4bc8fa513ed270a0a73b1b383459bdd781a0fcd7fcd2ba80d20ce7", kill_on_drop: false }`
[INFO] [stdout] 447762101f4bc8fa513ed270a0a73b1b383459bdd781a0fcd7fcd2ba80d20ce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db825bd7b9057456b8e12d2038faedc780fc27befb0a00eaad3a832e1e1e12d
[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" "0db825bd7b9057456b8e12d2038faedc780fc27befb0a00eaad3a832e1e1e12d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dmt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/eval.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `for<'a> <<rel::RowRel as rel::Rel>::Iter<'a> as std::iter::Iterator>::Item == <rel::RowRel as rel::Rel>::T<'a>`
[INFO] [stdout]   --> src/rel.rs:54:50
[INFO] [stdout]    |
[INFO] [stdout] 54 |         (0..self.tuple_nums).map(move |idx| self.at(idx).unwrap())
[INFO] [stdout]    |                                                  ^^ expected struct `rel::RowRelTuple`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:       expected struct `rel::RowRelTuple<'_>`
[INFO] [stdout]            found associated type `<rel::RowRel as rel::Rel>::T<'_>`
[INFO] [stdout]    = help: consider constraining the associated type `<rel::RowRel as rel::Rel>::T<'_>` to `rel::RowRelTuple<'_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `for<'a> <<rel::RowRel as rel::Rel>::Iter<'a> as std::iter::Iterator>::Item == <rel::RowRel as rel::Rel>::T<'a>`
[INFO] [stdout]   --> src/rel.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let pos_info = self.symbol_to_pos_info(sym)?;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ expected struct `rel::RowRelTuple`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:       expected struct `rel::RowRelTuple<'_>`
[INFO] [stdout]            found associated type `<rel::RowRel as rel::Rel>::T<'_>`
[INFO] [stdout]    = help: consider constraining the associated type `<rel::RowRel as rel::Rel>::T<'_>` to `rel::RowRelTuple<'_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `for<'a> <<rel::RowRel as rel::Rel>::Iter<'a> as std::iter::Iterator>::Item == <rel::RowRel as rel::Rel>::T<'a>`
[INFO] [stdout]   --> src/rel.rs:87:14
[INFO] [stdout]    |
[INFO] [stdout] 87 |         self.col_by_pos_info(pos_info)
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^ expected struct `rel::RowRelTuple`, found associated type
[INFO] [stdout]    |
[INFO] [stdout]    = note:       expected struct `rel::RowRelTuple<'_>`
[INFO] [stdout]            found associated type `<rel::RowRel as rel::Rel>::T<'_>`
[INFO] [stdout]    = help: consider constraining the associated type `<rel::RowRel as rel::Rel>::T<'_>` to `rel::RowRelTuple<'_>`
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `for<'a> <<rel::RowRel as rel::Rel>::Iter<'a> as std::iter::Iterator>::Item == <rel::RowRel as rel::Rel>::T<'a>`
[INFO] [stdout]    --> src/rel.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |         self.size() == 0
[INFO] [stdout]     |              ^^^^ expected struct `rel::RowRelTuple`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:       expected struct `rel::RowRelTuple<'_>`
[INFO] [stdout]             found associated type `<rel::RowRel as rel::Rel>::T<'_>`
[INFO] [stdout]     = help: consider constraining the associated type `<rel::RowRel as rel::Rel>::T<'_>` to `rel::RowRelTuple<'_>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `for<'a> <<rel::RowRel as rel::Rel>::Iter<'a> as std::iter::Iterator>::Item == <rel::RowRel as rel::Rel>::T<'a>`
[INFO] [stdout]    --> src/rel.rs:127:33
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let pos_info = self.rel.symbol_to_pos_info(sym)?;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ expected struct `rel::RowRelTuple`, found associated type
[INFO] [stdout]     |
[INFO] [stdout]     = note:       expected struct `rel::RowRelTuple<'_>`
[INFO] [stdout]             found associated type `<rel::RowRel as rel::Rel>::T<'_>`
[INFO] [stdout]     = help: consider constraining the associated type `<rel::RowRel as rel::Rel>::T<'_>` to `rel::RowRelTuple<'_>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime for lifetime parameter in function call due to conflicting requirements
[INFO] [stdout]    --> src/rel.rs:142:31
[INFO] [stdout]     |
[INFO] [stdout] 142 |             self.rel.schema.0.iter().map(move |(_sym, ty, sz)| {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: first, the lifetime cannot outlive the lifetime `'a` as defined on the impl at 122:6...
[INFO] [stdout]    --> src/rel.rs:122:6
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl<'a> Tuple for RowRelTuple<'a> {
[INFO] [stdout]     |      ^^
[INFO] [stdout] note: ...so that reference does not outlive borrowed content
[INFO] [stdout]    --> src/rel.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             self.rel.schema.0.iter().map(move |(_sym, ty, sz)| {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: but, the lifetime must be valid for the static lifetime...
[INFO] [stdout] note: ...so that return value is valid for the call
[INFO] [stdout]    --> src/rel.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     type Iter = impl Iterator<Item = Cell>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0495, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "0db825bd7b9057456b8e12d2038faedc780fc27befb0a00eaad3a832e1e1e12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db825bd7b9057456b8e12d2038faedc780fc27befb0a00eaad3a832e1e1e12d", kill_on_drop: false }`
[INFO] [stdout] 0db825bd7b9057456b8e12d2038faedc780fc27befb0a00eaad3a832e1e1e12d