[INFO] fetching crate b2c2 1.0.11...
[INFO] testing b2c2-1.0.11 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate b2c2 1.0.11 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate b2c2 1.0.11
[INFO] finished tweaking crates.io crate b2c2 1.0.11
[INFO] tweaked toml for crates.io crate b2c2 1.0.11 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate b2c2 1.0.11 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate b2c2 1.0.11 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 912cd91ee479f162960b5911eaecb4074d548f1e1a8e8ee66835469f8f70e990
[INFO] running `Command { std: "docker" "start" "-a" "912cd91ee479f162960b5911eaecb4074d548f1e1a8e8ee66835469f8f70e990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "912cd91ee479f162960b5911eaecb4074d548f1e1a8e8ee66835469f8f70e990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912cd91ee479f162960b5911eaecb4074d548f1e1a8e8ee66835469f8f70e990", kill_on_drop: false }`
[INFO] [stdout] 912cd91ee479f162960b5911eaecb4074d548f1e1a8e8ee66835469f8f70e990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 729529760fd9e3d0c981654124ebd9906c21cae05797041a5b7278538a081f8c
[INFO] running `Command { std: "docker" "start" "-a" "729529760fd9e3d0c981654124ebd9906c21cae05797041a5b7278538a081f8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2-common v0.1.1
[INFO] [stderr]    Compiling b2c2-jis-x-201 v0.1.1
[INFO] [stderr]    Compiling b2c2-casl2 v0.1.4
[INFO] [stderr]    Compiling b2c2-tokenizer v1.0.1
[INFO] [stderr]    Compiling b2c2-compiler-common v0.1.4
[INFO] [stderr]    Compiling b2c2-stat v0.1.5
[INFO] [stderr]    Compiling b2c2-parser v1.0.5
[INFO] [stderr]    Compiling b2c2-compiler v1.0.6
[INFO] [stderr]    Compiling b2c2-flag v0.1.5
[INFO] [stderr]    Compiling b2c2-debugger v0.1.8
[INFO] [stderr]    Compiling b2c2 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.06s
[INFO] running `Command { std: "docker" "inspect" "729529760fd9e3d0c981654124ebd9906c21cae05797041a5b7278538a081f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729529760fd9e3d0c981654124ebd9906c21cae05797041a5b7278538a081f8c", kill_on_drop: false }`
[INFO] [stdout] 729529760fd9e3d0c981654124ebd9906c21cae05797041a5b7278538a081f8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7353928d93b1f00970adb7168ef5d417d2e7f7b7f57dda50920a31d3825e19d
[INFO] running `Command { std: "docker" "start" "-a" "e7353928d93b1f00970adb7168ef5d417d2e7f7b7f57dda50920a31d3825e19d", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e7353928d93b1f00970adb7168ef5d417d2e7f7b7f57dda50920a31d3825e19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7353928d93b1f00970adb7168ef5d417d2e7f7b7f57dda50920a31d3825e19d", kill_on_drop: false }`
[INFO] [stdout] e7353928d93b1f00970adb7168ef5d417d2e7f7b7f57dda50920a31d3825e19d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78c4cc744f3ccda8dcb223bab17d1b8a5610f9b12e5103f311994208be8d45a1
[INFO] running `Command { std: "docker" "start" "-a" "78c4cc744f3ccda8dcb223bab17d1b8a5610f9b12e5103f311994208be8d45a1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/b2c2-b0e501a78ba5951d)
[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" "78c4cc744f3ccda8dcb223bab17d1b8a5610f9b12e5103f311994208be8d45a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c4cc744f3ccda8dcb223bab17d1b8a5610f9b12e5103f311994208be8d45a1", kill_on_drop: false }`
[INFO] [stdout] 78c4cc744f3ccda8dcb223bab17d1b8a5610f9b12e5103f311994208be8d45a1