[INFO] cloning repository https://github.com/edgarogh/lustred
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edgarogh/lustred" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgarogh%2Flustred", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgarogh%2Flustred'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27b9284e9a630f70471707f3f521f70ad11aec20
[INFO] checking edgarogh/lustred against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgarogh%2Flustred" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/edgarogh/lustred
[INFO] finished tweaking git repo https://github.com/edgarogh/lustred
[INFO] tweaked toml for git repo https://github.com/edgarogh/lustred written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/edgarogh/lustred on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/edgarogh/lustred already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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 indexmap v1.7.0
[INFO] [stderr]   Downloaded typed-arena v2.0.1
[INFO] [stderr]   Downloaded fixedbitset v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07cff5a50fa0899e70499e5160a8509d89db8648e6aaa8b92c055cba64b1601d
[INFO] running `Command { std: "docker" "start" "-a" "07cff5a50fa0899e70499e5160a8509d89db8648e6aaa8b92c055cba64b1601d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07cff5a50fa0899e70499e5160a8509d89db8648e6aaa8b92c055cba64b1601d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07cff5a50fa0899e70499e5160a8509d89db8648e6aaa8b92c055cba64b1601d", kill_on_drop: false }`
[INFO] [stdout] 07cff5a50fa0899e70499e5160a8509d89db8648e6aaa8b92c055cba64b1601d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fb07c737d4b3644ddf726c6965fd9f90997b27e98c81be54b55aac0b5cc5632
[INFO] running `Command { std: "docker" "start" "-a" "5fb07c737d4b3644ddf726c6965fd9f90997b27e98c81be54b55aac0b5cc5632", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking lustred v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0423]: expected value, found macro `expr`
[INFO] [stdout]    --> src/main.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 |         if let Some(gate) = expr.to_gate() {
[INFO] [stdout]     |                             ^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found macro `expr`
[INFO] [stdout]    --> src/main.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 expr,
[INFO] [stdout]     |                 ^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GraphRef` and `NodeRef`
[INFO] [stdout]  --> src/expression.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Data, GraphBase, GraphRef, IntoNeighbors, IntoNeighborsDirected, IntoNodeIdentifiers, NodeRef,
[INFO] [stdout]   |                      ^^^^^^^^                                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/expression.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found macro `expr`
[INFO] [stdout]    --> src/main.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 |         if let Some(gate) = expr.to_gate() {
[INFO] [stdout]     |                             ^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found macro `expr`
[INFO] [stdout]    --> src/main.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 expr,
[INFO] [stdout]     |                 ^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GraphRef` and `NodeRef`
[INFO] [stdout]  --> src/expression.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Data, GraphBase, GraphRef, IntoNeighbors, IntoNeighborsDirected, IntoNodeIdentifiers, NodeRef,
[INFO] [stdout]   |                      ^^^^^^^^                                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/expression.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/expression.rs:296:47
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]     |
[INFO] [stdout] 296 -     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout] 296 +     pub fn dfs(&self) -> impl Iterator<Item = <MultiExpr<'a> as GraphBase>::NodeId> {
[INFO] [stdout]     |
[INFO] [stdout] 296 -     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout] 296 +     pub fn dfs(&self) -> impl Iterator<Item = <MultiExpr<'a> as NodeRef>::NodeId> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>` is not an iterator
[INFO] [stdout]    --> src/expression.rs:297:25
[INFO] [stdout]     |
[INFO] [stdout] 297 |         self.0.values().flat_map(|e| Dfs::new(self, *e))
[INFO] [stdout]     |                         ^^^^^^^^ `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>`
[INFO] [stdout]     = note: required for `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `flat_map`
[INFO] [stdout]    --> /rustc/438eb4c1a1c3841523d7f672601e8adbe04cff28/library/core/src/iter/traits/iterator.rs:1473:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>` is not an iterator
[INFO] [stdout]    --> src/expression.rs:296:26
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>`
[INFO] [stdout]     = note: required for `petgraph::visit::Dfs<&Expr<'_>, HashSet<&Expr<'_>>>` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/expression.rs:296:47
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]     |
[INFO] [stdout] 296 -     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout] 296 +     pub fn dfs(&self) -> impl Iterator<Item = <MultiExpr<'a> as GraphBase>::NodeId> {
[INFO] [stdout]     |
[INFO] [stdout] 296 -     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout] 296 +     pub fn dfs(&self) -> impl Iterator<Item = <MultiExpr<'a> as NodeRef>::NodeId> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>` is not an iterator
[INFO] [stdout]    --> src/expression.rs:297:25
[INFO] [stdout]     |
[INFO] [stdout] 297 |         self.0.values().flat_map(|e| Dfs::new(self, *e))
[INFO] [stdout]     |                         ^^^^^^^^ `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>`
[INFO] [stdout]     = note: required for `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `flat_map`
[INFO] [stdout]    --> /rustc/438eb4c1a1c3841523d7f672601e8adbe04cff28/library/core/src/iter/traits/iterator.rs:1473:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>` is not an iterator
[INFO] [stdout]    --> src/expression.rs:296:26
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn dfs(&self) -> impl Iterator<Item = Self::NodeId> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>`
[INFO] [stdout]     = note: required for `petgraph::visit::Dfs<&expression::Expr<'_>, HashSet<&expression::Expr<'_>>>` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0277, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lustred` (bin "lustred") due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0223, E0277, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lustred` (bin "lustred" test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5fb07c737d4b3644ddf726c6965fd9f90997b27e98c81be54b55aac0b5cc5632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb07c737d4b3644ddf726c6965fd9f90997b27e98c81be54b55aac0b5cc5632", kill_on_drop: false }`
[INFO] [stdout] 5fb07c737d4b3644ddf726c6965fd9f90997b27e98c81be54b55aac0b5cc5632
