[INFO] cloning repository https://github.com/mwkmwkmwk/vfront
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mwkmwkmwk/vfront" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwkmwkmwk%2Fvfront", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwkmwkmwk%2Fvfront'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05127aad0e5bdaa138552bf3f28d8386a7303a80
[INFO] testing mwkmwkmwk/vfront against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwkmwkmwk%2Fvfront" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mwkmwkmwk/vfront on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mwkmwkmwk/vfront
[INFO] finished tweaking git repo https://github.com/mwkmwkmwk/vfront
[INFO] tweaked toml for git repo https://github.com/mwkmwkmwk/vfront written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mwkmwkmwk/vfront already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06787ed73e0e2dc83ca601e303ec50f6aab2b9785afbdc4843e191520dab69ac
[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" "06787ed73e0e2dc83ca601e303ec50f6aab2b9785afbdc4843e191520dab69ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06787ed73e0e2dc83ca601e303ec50f6aab2b9785afbdc4843e191520dab69ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06787ed73e0e2dc83ca601e303ec50f6aab2b9785afbdc4843e191520dab69ac", kill_on_drop: false }`
[INFO] [stdout] 06787ed73e0e2dc83ca601e303ec50f6aab2b9785afbdc4843e191520dab69ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c34507ae5621b0b2635ee1398a914b63543ce34efc2ce4c82b548c0ba83120bf
[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" "c34507ae5621b0b2635ee1398a914b63543ce34efc2ce4c82b548c0ba83120bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling elsa v1.4.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling vfront_basics v0.1.0 (/opt/rustwide/workdir/vfront_basics)
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling vfront_tokendata_derive v0.1.0 (/opt/rustwide/workdir/vfront_tokendata_derive)
[INFO] [stderr]    Compiling phf v0.10.0
[INFO] [stderr]    Compiling vfront_verilog_parser v0.1.0 (/opt/rustwide/workdir/vfront_verilog_parser)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.48s
[INFO] running `Command { std: "docker" "inspect" "c34507ae5621b0b2635ee1398a914b63543ce34efc2ce4c82b548c0ba83120bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c34507ae5621b0b2635ee1398a914b63543ce34efc2ce4c82b548c0ba83120bf", kill_on_drop: false }`
[INFO] [stdout] c34507ae5621b0b2635ee1398a914b63543ce34efc2ce4c82b548c0ba83120bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3738bddd21479d483b7d728c1ff89d80e3af4038531e0fe9653805b6c60f48dc
[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" "3738bddd21479d483b7d728c1ff89d80e3af4038531e0fe9653805b6c60f48dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling vfront_basics v0.1.0 (/opt/rustwide/workdir/vfront_basics)
[INFO] [stderr]    Compiling vfront_tokendata_derive v0.1.0 (/opt/rustwide/workdir/vfront_tokendata_derive)
[INFO] [stderr]    Compiling vfront_verilog_parser v0.1.0 (/opt/rustwide/workdir/vfront_verilog_parser)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "3738bddd21479d483b7d728c1ff89d80e3af4038531e0fe9653805b6c60f48dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3738bddd21479d483b7d728c1ff89d80e3af4038531e0fe9653805b6c60f48dc", kill_on_drop: false }`
[INFO] [stdout] 3738bddd21479d483b7d728c1ff89d80e3af4038531e0fe9653805b6c60f48dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 9874339eec30331a15720b02c96851a7af2824c3d81a2c3a3b97ba37fd2b9c0f
[INFO] running `Command { std: "docker" "start" "-a" "9874339eec30331a15720b02c96851a7af2824c3d81a2c3a3b97ba37fd2b9c0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vfront_basics-92566c59d513b28e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test source::tests::test_ref_loc ... ok
[INFO] [stdout] test source::tests::test_line_override ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vfront_tokendata_derive-39921ddbad6e32d5)
[INFO] [stdout] test source::tests::test_line_info ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vfront_verilog_parser-e3cbc375846f9818)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test lex::tests::test_hash ... ok
[INFO] [stdout] test lex::tests::test_block_comments ... ok
[INFO] [stdout] test lex::tests::test_line_comments ... ok
[INFO] [stdout] test lex::tests::test_module ... ok
[INFO] [stdout] test token::tests::test_kw ... ok
[INFO] [stdout] test lex::tests::test_misc ... ok
[INFO] [stdout] test lex::tests::test_parens ... ok
[INFO] [stdout] test lex::tests::test_string ... ok
[INFO] [stdout] test lex::tests::test_table ... ok
[INFO] [stdout] test lex::tests::test_whitespace ... ok
[INFO] [stdout] test lex::tests::test_numbers ... ok
[INFO] [stdout] test lex::tests::test_ltgtstring ... ok
[INFO] [stdout] test lex::tests::test_hex ... ok
[INFO] [stderr]    Doc-tests vfront_basics
[INFO] [stdout] test lex::tests::test_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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] [stderr]    Doc-tests vfront_tokendata_derive
[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] [stderr]    Doc-tests vfront_verilog_parser
[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" "9874339eec30331a15720b02c96851a7af2824c3d81a2c3a3b97ba37fd2b9c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9874339eec30331a15720b02c96851a7af2824c3d81a2c3a3b97ba37fd2b9c0f", kill_on_drop: false }`
[INFO] [stdout] 9874339eec30331a15720b02c96851a7af2824c3d81a2c3a3b97ba37fd2b9c0f