[INFO] cloning repository https://github.com/dcao/babble [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcao/babble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcao%2Fbabble", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcao%2Fbabble'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b7f54e370213dac5237ed0b1aa84c969d6f5ed7 [INFO] checking dcao/babble against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcao%2Fbabble" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dcao/babble on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dcao/babble [INFO] finished tweaking git repo https://github.com/dcao/babble [INFO] tweaked toml for git repo https://github.com/dcao/babble written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/dcao/babble already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/egraphs-good/egg` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", 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] f6183367c2479f21390395eba491ac1b1b8996c794a44f08ae4cce6c0ffd96dd [INFO] running `Command { std: "docker" "start" "-a" "f6183367c2479f21390395eba491ac1b1b8996c794a44f08ae4cce6c0ffd96dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6183367c2479f21390395eba491ac1b1b8996c794a44f08ae4cce6c0ffd96dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6183367c2479f21390395eba491ac1b1b8996c794a44f08ae4cce6c0ffd96dd", kill_on_drop: false }` [INFO] [stdout] f6183367c2479f21390395eba491ac1b1b8996c794a44f08ae4cce6c0ffd96dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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] 80136ff4417cbaf3b22a922efbb7fd2c4d15a8f18780631b436cb8e854efcd0b [INFO] running `Command { std: "docker" "start" "-a" "80136ff4417cbaf3b22a922efbb7fd2c4d15a8f18780631b436cb8e854efcd0b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking symbolic_expressions v5.0.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking ordered-float v2.1.1 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking egg v0.6.1-dev (https://github.com/egraphs-good/egg?branch=main#c1014178) [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking syn v1.0.60 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking babble-macros v0.1.0 (/opt/rustwide/workdir/babble-macros) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking babble v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Var` in this scope [INFO] [stdout] --> src/anti_unify.rs:113:26 [INFO] [stdout] | [INFO] [stdout] 113 | fn variant(&self) -> Var; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: you might have meant to use the associated type [INFO] [stdout] | [INFO] [stdout] 113 | fn variant(&self) -> Self::Var; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 63 | use egg::Var; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Map` in this scope [INFO] [stdout] --> src/anti_unify.rs:124:19 [INFO] [stdout] | [INFO] [stdout] 124 | type DFTA = Map<(O, Vec), S>; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 63 | use core::iter::Map; [INFO] [stdout] | [INFO] [stdout] 63 | use itertools::__std_iter::Map; [INFO] [stdout] | [INFO] [stdout] 63 | use std::iter::Map; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this type alias takes 2 type arguments but only 1 type argument was supplied [INFO] [stdout] --> src/anti_unify.rs:69:27 [INFO] [stdout] | [INFO] [stdout] 69 | type ProdTransition = (Transition, Transition); [INFO] [stdout] | ^^^^^^^^^^ - supplied 1 type argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 type arguments [INFO] [stdout] | [INFO] [stdout] note: type alias defined here, with 2 type parameters: `L`, `I` [INFO] [stdout] --> src/anti_unify.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 68 | type Transition = (L, I); [INFO] [stdout] | ^^^^^^^^^^ - - [INFO] [stdout] help: add missing type argument [INFO] [stdout] | [INFO] [stdout] 69 | type ProdTransition = (Transition, Transition); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this type alias takes 2 type arguments but only 1 type argument was supplied [INFO] [stdout] --> src/anti_unify.rs:69:42 [INFO] [stdout] | [INFO] [stdout] 69 | type ProdTransition = (Transition, Transition); [INFO] [stdout] | ^^^^^^^^^^ - supplied 1 type argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 type arguments [INFO] [stdout] | [INFO] [stdout] note: type alias defined here, with 2 type parameters: `L`, `I` [INFO] [stdout] --> src/anti_unify.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 68 | type Transition = (L, I); [INFO] [stdout] | ^^^^^^^^^^ - - [INFO] [stdout] help: add missing type argument [INFO] [stdout] | [INFO] [stdout] 69 | type ProdTransition = (Transition, Transition); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this type alias takes 2 type arguments but only 1 type argument was supplied [INFO] [stdout] --> src/anti_unify.rs:90:27 [INFO] [stdout] | [INFO] [stdout] 90 | ) -> IndexMap>> { [INFO] [stdout] | ^^^^^^^^^^ - supplied 1 type argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 type arguments [INFO] [stdout] | [INFO] [stdout] note: type alias defined here, with 2 type parameters: `L`, `I` [INFO] [stdout] --> src/anti_unify.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 68 | type Transition = (L, I); [INFO] [stdout] | ^^^^^^^^^^ - - [INFO] [stdout] help: add missing type argument [INFO] [stdout] | [INFO] [stdout] 90 | ) -> IndexMap>> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Var` not found for `L` [INFO] [stdout] --> src/anti_unify.rs:125:30 [INFO] [stdout] | [INFO] [stdout] 125 | type EGraphDFTA = DFTA; [INFO] [stdout] | ^^^ associated type `Var` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this type alias takes 2 type arguments but only 1 type argument was supplied [INFO] [stdout] --> src/anti_unify.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | ) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ - supplied 1 type argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 type arguments [INFO] [stdout] | [INFO] [stdout] note: type alias defined here, with 2 type parameters: `L`, `I` [INFO] [stdout] --> src/anti_unify.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 68 | type Transition = (L, I); [INFO] [stdout] | ^^^^^^^^^^ - - [INFO] [stdout] help: add missing type argument [INFO] [stdout] | [INFO] [stdout] 141 | ) -> Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0220, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `babble` [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" "80136ff4417cbaf3b22a922efbb7fd2c4d15a8f18780631b436cb8e854efcd0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80136ff4417cbaf3b22a922efbb7fd2c4d15a8f18780631b436cb8e854efcd0b", kill_on_drop: false }` [INFO] [stdout] 80136ff4417cbaf3b22a922efbb7fd2c4d15a8f18780631b436cb8e854efcd0b