[INFO] fetching crate stella_checker 0.2.3...
[INFO] testing stella_checker-0.2.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-2
[INFO] extracting crate stella_checker 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate stella_checker 0.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stella_checker 0.2.3
[INFO] tweaked toml for crates.io crate stella_checker 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stella_checker 0.2.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stella_checker 0.2.3 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded luajit-src v210.5.9+04dca79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0aa5f342ad40c8440d5f7e2baea6fd1ab28d56aee472b98ca0d5269485886c1
[INFO] running `Command { std: "docker" "start" "-a" "d0aa5f342ad40c8440d5f7e2baea6fd1ab28d56aee472b98ca0d5269485886c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0aa5f342ad40c8440d5f7e2baea6fd1ab28d56aee472b98ca0d5269485886c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0aa5f342ad40c8440d5f7e2baea6fd1ab28d56aee472b98ca0d5269485886c1", kill_on_drop: false }`
[INFO] [stdout] d0aa5f342ad40c8440d5f7e2baea6fd1ab28d56aee472b98ca0d5269485886c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45820e240accfb4cef664789b6c265b0bf6a4aef1064eeb4c1892b9081f6f2c2
[INFO] running `Command { std: "docker" "start" "-a" "45820e240accfb4cef664789b6c265b0bf6a4aef1064eeb4c1892b9081f6f2c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling stella_checker v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IdentifierType` is never constructed
[INFO] [stdout]    --> src/types/mod.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct IdentifierType {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "45820e240accfb4cef664789b6c265b0bf6a4aef1064eeb4c1892b9081f6f2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45820e240accfb4cef664789b6c265b0bf6a4aef1064eeb4c1892b9081f6f2c2", kill_on_drop: false }`
[INFO] [stdout] 45820e240accfb4cef664789b6c265b0bf6a4aef1064eeb4c1892b9081f6f2c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e38374ceff3ffa7f6483ebfb9944e66b51ed29b136639987ab1828eecca4708c
[INFO] running `Command { std: "docker" "start" "-a" "e38374ceff3ffa7f6483ebfb9944e66b51ed29b136639987ab1828eecca4708c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling mlua-sys v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling either v1.13.0
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[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.8.4
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
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[INFO] [stderr]    Compiling stella_checker v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IdentifierType` is never constructed
[INFO] [stdout]    --> src/types/mod.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct IdentifierType {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdentifierType` is never constructed
[INFO] [stdout]    --> src/types/mod.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct IdentifierType {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "e38374ceff3ffa7f6483ebfb9944e66b51ed29b136639987ab1828eecca4708c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38374ceff3ffa7f6483ebfb9944e66b51ed29b136639987ab1828eecca4708c", kill_on_drop: false }`
[INFO] [stdout] e38374ceff3ffa7f6483ebfb9944e66b51ed29b136639987ab1828eecca4708c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97fd0f6d847865fc24104c605f3809d43ddf82c3965d356f29dd8d75e7df14ea
[INFO] running `Command { std: "docker" "start" "-a" "97fd0f6d847865fc24104c605f3809d43ddf82c3965d356f29dd8d75e7df14ea", kill_on_drop: false }`
[INFO] [stderr] warning: struct `IdentifierType` is never constructed
[INFO] [stderr]    --> src/types/mod.rs:353:12
[INFO] [stderr]     |
[INFO] [stderr] 353 | pub struct IdentifierType {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stella_checker` (bin "stella") generated 1 warning
[INFO] [stderr] warning: `stella_checker` (bin "stella" test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stella_checker-2b1312419ad42266)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stella-6b725ed74f906f3e)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/snapshot_tests.rs (/opt/rustwide/target/debug/deps/snapshot_tests-1354e4ee8ed22bc6)
[INFO] [stdout] test test_parser_snapshot ... ok
[INFO] [stdout] test test_lexer_snapshot ... ok
[INFO] [stderr]    Doc-tests stella_checker
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97fd0f6d847865fc24104c605f3809d43ddf82c3965d356f29dd8d75e7df14ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fd0f6d847865fc24104c605f3809d43ddf82c3965d356f29dd8d75e7df14ea", kill_on_drop: false }`
[INFO] [stdout] 97fd0f6d847865fc24104c605f3809d43ddf82c3965d356f29dd8d75e7df14ea