[INFO] cloning repository https://github.com/dmitmel/brainwhat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmitmel/brainwhat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitmel%2Fbrainwhat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitmel%2Fbrainwhat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12d36ee5a5042ec6a09e5ca2776d9067b982dcc6
[INFO] testing dmitmel/brainwhat against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitmel%2Fbrainwhat" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmitmel/brainwhat on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmitmel/brainwhat
[INFO] finished tweaking git repo https://github.com/dmitmel/brainwhat
[INFO] tweaked toml for git repo https://github.com/dmitmel/brainwhat written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dmitmel/brainwhat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe6e3aa12d11398053311f28861afe70411d41d2db663fa37794015f9e009548
[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" "fe6e3aa12d11398053311f28861afe70411d41d2db663fa37794015f9e009548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe6e3aa12d11398053311f28861afe70411d41d2db663fa37794015f9e009548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6e3aa12d11398053311f28861afe70411d41d2db663fa37794015f9e009548", kill_on_drop: false }`
[INFO] [stdout] fe6e3aa12d11398053311f28861afe70411d41d2db663fa37794015f9e009548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14e6b864db1e7b5acefe000f36c9a519a5b7f30bdbffa0b7160b30f1c5a29907
[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" "14e6b864db1e7b5acefe000f36c9a519a5b7f30bdbffa0b7160b30f1c5a29907", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling backtrace v0.3.12
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling brainwhat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.86s
[INFO] running `Command { std: "docker" "inspect" "14e6b864db1e7b5acefe000f36c9a519a5b7f30bdbffa0b7160b30f1c5a29907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e6b864db1e7b5acefe000f36c9a519a5b7f30bdbffa0b7160b30f1c5a29907", kill_on_drop: false }`
[INFO] [stdout] 14e6b864db1e7b5acefe000f36c9a519a5b7f30bdbffa0b7160b30f1c5a29907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b4c94438eb1cdaabafb1c9e485d687ec98a322f2076d8618efbffca4a01ab10
[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" "6b4c94438eb1cdaabafb1c9e485d687ec98a322f2076d8618efbffca4a01ab10", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainwhat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "6b4c94438eb1cdaabafb1c9e485d687ec98a322f2076d8618efbffca4a01ab10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4c94438eb1cdaabafb1c9e485d687ec98a322f2076d8618efbffca4a01ab10", kill_on_drop: false }`
[INFO] [stdout] 6b4c94438eb1cdaabafb1c9e485d687ec98a322f2076d8618efbffca4a01ab10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 228ff2c4d2100f2543b331003881e62c5b3acb01c02e8ce7d7e0e1a61e13000f
[INFO] running `Command { std: "docker" "start" "-a" "228ff2c4d2100f2543b331003881e62c5b3acb01c02e8ce7d7e0e1a61e13000f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 37 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainwhat-de5abe5fa92a193d)
[INFO] [stdout] test interpreter::tests::test_read ... ok
[INFO] [stdout] test instruction::tests::test_display ... ok
[INFO] [stdout] test interpreter::tests::test_move_overflow_from_left ... ok
[INFO] [stdout] test interpreter::tests::test_move_overflow_from_right ... ok
[INFO] [stdout] test interpreter::tests::test_move_underflow_from_right ... ok
[INFO] [stdout] test interpreter::tests::test_nested_loops ... ok
[INFO] [stdout] test interpreter::tests::test_move_underflow_from_left ... ok
[INFO] [stdout] test interpreter::tests::test_read_eof ... ok
[INFO] [stdout] test interpreter::tests::test_move ... ok
[INFO] [stdout] test interpreter::tests::test_print ... ok
[INFO] [stdout] test interpreter::tests::test_move_underflow ... ok
[INFO] [stdout] test interpreter::tests::test_read_io_error ... ok
[INFO] [stdout] test interpreter::tests::test_real_program ... ok
[INFO] [stdout] test interpreter::tests::test_move_overflow ... ok
[INFO] [stdout] test interpreter::tests::test_add_overflow ... ok
[INFO] [stdout] test interpreter::tests::test_add ... ok
[INFO] [stdout] test optimizer::tests::test_instruction_stacking ... ok
[INFO] [stdout] test parser::tests::test_simple_loops ... ok
[INFO] [stdout] test optimizer::tests::test_link_loops ... ok
[INFO] [stdout] test parser::tests::test_real_program ... ok
[INFO] [stdout] test interpreter::tests::test_write_io_error ... ok
[INFO] [stdout] test parser::tests::test_nested_loops ... ok
[INFO] [stdout] test optimizer::tests::test_loop_syntax_errors ... ok
[INFO] [stdout] test optimizer::tests::test_clear_pattern ... ok
[INFO] [stdout] test optimizer::tests::test_real_program ... ok
[INFO] [stdout] test parser::tests::test_basic ... ok
[INFO] [stdout] test optimizer::tests::test_empty ... ok
[INFO] [stdout] test parser::tests::test_empty_comments ... ok
[INFO] [stdout] test parser::tests::test_empty ... ok
[INFO] [stdout] test interpreter::tests::test_simple_loops ... ok
[INFO] [stdout] test optimizer::tests::test_similar_instruction_stacking ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainwhat-a17fba81c1598770)
[INFO] [stdout] test parser::tests::test_comments ... ok
[INFO] [stdout] test parser::tests::test_unclosed_simple_loops ... ok
[INFO] [stdout] test parser::tests::test_unclosed_nested_loops ... ok
[INFO] [stdout] test parser::tests::test_unicode_comments ... ok
[INFO] [stdout] test parser::tests::test_unexpected_closing_nested_loops ... ok
[INFO] [stdout] test parser::tests::test_unexpected_closing_simple_loops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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 brainwhat
[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" "228ff2c4d2100f2543b331003881e62c5b3acb01c02e8ce7d7e0e1a61e13000f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228ff2c4d2100f2543b331003881e62c5b3acb01c02e8ce7d7e0e1a61e13000f", kill_on_drop: false }`
[INFO] [stdout] 228ff2c4d2100f2543b331003881e62c5b3acb01c02e8ce7d7e0e1a61e13000f