[INFO] fetching crate chalk-engine 0.25.0...
[INFO] checking chalk-engine-0.25.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate chalk-engine 0.25.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate chalk-engine 0.25.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chalk-engine 0.25.0
[INFO] finished tweaking crates.io crate chalk-engine 0.25.0
[INFO] tweaked toml for crates.io crate chalk-engine 0.25.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2108fcc9a9d29d3ae3ab8215157c8821ca61cc7c81567d1f2e488a4d973abdd3
[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" "2108fcc9a9d29d3ae3ab8215157c8821ca61cc7c81567d1f2e488a4d973abdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2108fcc9a9d29d3ae3ab8215157c8821ca61cc7c81567d1f2e488a4d973abdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2108fcc9a9d29d3ae3ab8215157c8821ca61cc7c81567d1f2e488a4d973abdd3", kill_on_drop: false }`
[INFO] [stdout] 2108fcc9a9d29d3ae3ab8215157c8821ca61cc7c81567d1f2e488a4d973abdd3
[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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--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] 17edd0df8d0a08fa4b1b30c43245c49ab09fdcd73f5fced1cbf24d28a5791aed
[INFO] running `Command { std: "docker" "start" "-a" "17edd0df8d0a08fa4b1b30c43245c49ab09fdcd73f5fced1cbf24d28a5791aed", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking tracing-core v0.1.16
[INFO] [stderr]     Checking sharded-slab v0.0.9
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.12
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling chalk-derive v0.25.0
[INFO] [stderr]     Checking chalk-ir v0.25.0
[INFO] [stderr]     Checking tracing v0.1.19
[INFO] [stderr]     Checking tracing-tree v0.1.5
[INFO] [stderr]     Checking chalk-solve v0.25.0
[INFO] [stderr]     Checking chalk-engine v0.25.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `chalk_integration`
[INFO] [stdout]    --> src/normalize_deep.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use chalk_integration::interner::ChalkIr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of undeclared type or module `chalk_integration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chalk_integration`
[INFO] [stdout]    --> src/normalize_deep.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     use chalk_integration::{arg, ty, ty_name};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of undeclared type or module `chalk_integration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `chalk_integration`
[INFO] [stdout]    --> src/slg/aggregate.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 |         use chalk_integration::interner::ChalkIr;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `chalk_integration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `chalk_integration`
[INFO] [stdout]    --> src/slg/aggregate.rs:538:13
[INFO] [stdout]     |
[INFO] [stdout] 538 |         use chalk_integration::interner::ChalkIr;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `chalk_integration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `chalk_integration`
[INFO] [stdout]    --> src/slg/aggregate.rs:557:13
[INFO] [stdout]     |
[INFO] [stdout] 557 |         use chalk_integration::interner::ChalkIr;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ use of undeclared type or module `chalk_integration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chalk_integration`
[INFO] [stdout]    --> src/slg/aggregate.rs:513:9
[INFO] [stdout]     |
[INFO] [stdout] 513 |     use chalk_integration::{arg, ty, ty_name};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of undeclared type or module `chalk_integration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/normalize_deep.rs:122:50
[INFO] [stdout]     |
[INFO] [stdout] 122 |             .unify(interner, &environment0, &a, &ty!(apply (item 0) (expr b)))
[INFO] [stdout]     |                                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/normalize_deep.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |             ty!(apply (item 0) (expr b))
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/normalize_deep.rs:129:50
[INFO] [stdout]     |
[INFO] [stdout] 129 |             .unify(interner, &environment0, &b, &ty!(apply (item 1)))
[INFO] [stdout]     |                                                  ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/normalize_deep.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             ty!(apply (item 0) (apply (item 1)))
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:529:14
[INFO] [stdout]     |
[INFO] [stdout] 529 |             &ty!(apply (item 0) (apply (item 1))),
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |             &ty!(apply (item 0) (apply (item 2))),
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:532:20
[INFO] [stdout]     |
[INFO] [stdout] 532 |         assert_eq!(ty!(apply (item 0) (infer 0)), ty);
[INFO] [stdout]     |                    ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:548:14
[INFO] [stdout]     |
[INFO] [stdout] 548 |             &ty!(apply (item 0) (apply (item 1))),
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:549:14
[INFO] [stdout]     |
[INFO] [stdout] 549 |             &ty!(apply (item 0) (apply (item 1))),
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:551:20
[INFO] [stdout]     |
[INFO] [stdout] 551 |         assert_eq!(ty!(apply (item 0) (apply (item 1))), ty);
[INFO] [stdout]     |                    ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |             &ty!(apply (item 0) (infer 0)),
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:571:14
[INFO] [stdout]     |
[INFO] [stdout] 571 |             &ty!(apply (item 0) (infer 1)),
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `ty`
[INFO] [stdout]    --> src/slg/aggregate.rs:575:20
[INFO] [stdout]     |
[INFO] [stdout] 575 |         assert_eq!(ty!(apply (item 0) (infer 0)), ty);
[INFO] [stdout]     |                    ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ChalkIr` in this scope
[INFO] [stdout]    --> src/normalize_deep.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let interner = &ChalkIr;
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ChalkIr` in this scope
[INFO] [stdout]    --> src/normalize_deep.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn infer() {
[INFO] [stdout]     |             - help: you might be missing a type parameter: `<ChalkIr>`
[INFO] [stdout] 116 |         let interner = &ChalkIr;
[INFO] [stdout] 117 |         let mut table: InferenceTable<ChalkIr> = InferenceTable::new();
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ChalkIr` in this scope
[INFO] [stdout]    --> src/slg/aggregate.rs:521:39
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn vec_i32_vs_vec_u32() {
[INFO] [stdout]     |                          - help: you might be missing a type parameter: `<ChalkIr>`
[INFO] [stdout] 520 |         use chalk_integration::interner::ChalkIr;
[INFO] [stdout] 521 |         let mut infer: InferenceTable<ChalkIr> = InferenceTable::new();
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ChalkIr` in this scope
[INFO] [stdout]    --> src/slg/aggregate.rs:525:24
[INFO] [stdout]     |
[INFO] [stdout] 525 |             interner: &ChalkIr,
[INFO] [stdout]     |                        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ChalkIr` in this scope
[INFO] [stdout]    --> src/slg/aggregate.rs:539:25
[INFO] [stdout]     |
[INFO] [stdout] 539 |         let interner = &ChalkIr;
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ChalkIr` in this scope
[INFO] [stdout]    --> src/slg/aggregate.rs:540:39
[INFO] [stdout]     |
[INFO] [stdout] 537 |     fn vec_i32_vs_vec_i32() {
[INFO] [stdout]     |                          - help: you might be missing a type parameter: `<ChalkIr>`
[INFO] [stdout] ...
[INFO] [stdout] 540 |         let mut infer: InferenceTable<ChalkIr> = InferenceTable::new();
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ChalkIr` in this scope
[INFO] [stdout]    --> src/slg/aggregate.rs:558:25
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let interner = &ChalkIr;
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ChalkIr` in this scope
[INFO] [stdout]    --> src/slg/aggregate.rs:559:39
[INFO] [stdout]     |
[INFO] [stdout] 556 |     fn vec_x_vs_vec_y() {
[INFO] [stdout]     |                      - help: you might be missing a type parameter: `<ChalkIr>`
[INFO] [stdout] ...
[INFO] [stdout] 559 |         let mut infer: InferenceTable<ChalkIr> = InferenceTable::new();
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chalk-engine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "17edd0df8d0a08fa4b1b30c43245c49ab09fdcd73f5fced1cbf24d28a5791aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17edd0df8d0a08fa4b1b30c43245c49ab09fdcd73f5fced1cbf24d28a5791aed", kill_on_drop: false }`
[INFO] [stdout] 17edd0df8d0a08fa4b1b30c43245c49ab09fdcd73f5fced1cbf24d28a5791aed
