[INFO] fetching crate perl-symbol 0.16.0...
[INFO] fixing perl-symbol-0.16.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate perl-symbol 0.16.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate perl-symbol 0.16.0
[INFO] finished tweaking crates.io crate perl-symbol 0.16.0
[INFO] tweaked toml for crates.io crate perl-symbol 0.16.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate perl-symbol 0.16.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate perl-symbol 0.16.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded perl-ast-v2 v0.16.0
[INFO] [stderr]   Downloaded perl-semantic-facts v0.16.0
[INFO] [stderr]   Downloaded perl-position-tracking v0.16.0
[INFO] [stderr]   Downloaded perl-token v0.16.0
[INFO] [stderr]   Downloaded perl-ast v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e
[INFO] running `Command { std: "docker" "start" "7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]     Checking perl-token v0.16.0
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking perl-position-tracking v0.16.0
[INFO] [stderr]     Checking perl-semantic-facts v0.16.0
[INFO] [stderr]     Checking perl-ast-v2 v0.16.0
[INFO] [stderr]     Checking perl-ast v0.16.0
[INFO] [stderr]     Checking perl-symbol v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `perl_tdd_support`
[INFO] [stdout]    --> src/surface/facts.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     use perl_tdd_support::must_some;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `perl_tdd_support`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `perl_tdd_support`, use `cargo add perl_tdd_support` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `criterion`
[INFO] [stdout]  --> benches/symbol_benchmarks.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{Criterion, criterion_group, criterion_main};
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `criterion`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `criterion`, use `cargo add criterion` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `symbol_benchmarks`
[INFO] [stdout]    --> benches/symbol_benchmarks.rs:257:33
[INFO] [stdout]     |
[INFO] [stdout] 257 | criterion_main!(symbol_benches);
[INFO] [stdout]     |                                 ^ consider adding a `main` function to `benches/symbol_benchmarks.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `perl-symbol` (bench "symbol_benchmarks") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/types/mod.rs:405:26
[INFO] [stdout]     |
[INFO] [stdout] 405 |         let serialized = serde_json::to_string(&VarKind::Scalar)?;
[INFO] [stdout]     |                          ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/types/mod.rs:406:37
[INFO] [stdout]     |
[INFO] [stdout] 406 |         let deserialized: VarKind = serde_json::from_str(&serialized)?;
[INFO] [stdout]     |                                     ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/types/mod.rs:409:26
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let serialized = serde_json::to_string(&VarKind::Hash)?;
[INFO] [stdout]     |                          ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/types/mod.rs:410:37
[INFO] [stdout]     |
[INFO] [stdout] 410 |         let deserialized: VarKind = serde_json::from_str(&serialized)?;
[INFO] [stdout]     |                                     ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/types/mod.rs:433:30
[INFO] [stdout]     |
[INFO] [stdout] 433 |             let serialized = serde_json::to_string(&kind)?;
[INFO] [stdout]     |                              ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/types/mod.rs:434:44
[INFO] [stdout]     |
[INFO] [stdout] 434 |             let deserialized: SymbolKind = serde_json::from_str(&serialized)?;
[INFO] [stdout]     |                                            ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `perl-symbol` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e", kill_on_drop: false }`
[INFO] [stdout] 7d1ff63b817a91ef5b66e5833741c61207fd07557a8660ce46ff5df37f10012e
