[INFO] updating cached repository https://github.com/iptq/pgen [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aa18f06d1c0373506b68cd251d70d82eb1be7f35 [INFO] checking iptq/pgen against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Fpgen" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iptq/pgen on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/iptq/pgen [INFO] removed workspace from git repo https://github.com/iptq/pgen [INFO] finished tweaking git repo https://github.com/iptq/pgen [INFO] tweaked toml for git repo https://github.com/iptq/pgen written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/iptq/pgen already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e74f06315ea78ad1be0d06f67085d0d847e7604627cf94699afd1046137558c6 [INFO] running `"docker" "start" "-a" "e74f06315ea78ad1be0d06f67085d0d847e7604627cf94699afd1046137558c6"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.12 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Checking thiserror v1.0.9 [INFO] [stderr] Checking pgen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/grammar.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | #[error("Name conflict: {0}")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/grammar.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | #[error("Invalid symbol: {0}")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/grammar.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | #[error("Start symbols must be nonterminals: {0}")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/grammar.rs:1:53 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cell`, `Row` [INFO] [stderr] --> src/parser.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use prettytable::{Cell, Row, Table}; [INFO] [stderr] | ^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::grammar::Production` [INFO] [stderr] --> src/parser.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::grammar::Production; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/grammar.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | #[error("Name conflict: {0}")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/grammar.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | #[error("Invalid symbol: {0}")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_0` in this scope [INFO] [stderr] --> src/grammar.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | #[error("Start symbols must be nonterminals: {0}")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/grammar.rs:1:53 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cell`, `Row` [INFO] [stderr] --> src/parser.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use prettytable::{Cell, Row, Table}; [INFO] [stderr] | ^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::grammar::Production` [INFO] [stderr] --> src/parser.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::grammar::Production; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/grammar.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `pgen`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/grammar.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `pgen`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e74f06315ea78ad1be0d06f67085d0d847e7604627cf94699afd1046137558c6"` [INFO] running `"docker" "rm" "-f" "e74f06315ea78ad1be0d06f67085d0d847e7604627cf94699afd1046137558c6"` [INFO] [stdout] e74f06315ea78ad1be0d06f67085d0d847e7604627cf94699afd1046137558c6