[INFO] cloning repository https://github.com/tvallotton/lemur
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tvallotton/lemur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftvallotton%2Flemur", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftvallotton%2Flemur'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6103a1b65b82b4816242de2ce148eaffdf96dcd0
[INFO] testing tvallotton/lemur against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftvallotton%2Flemur" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tvallotton/lemur on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tvallotton/lemur
[INFO] finished tweaking git repo https://github.com/tvallotton/lemur
[INFO] tweaked toml for git repo https://github.com/tvallotton/lemur written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/tvallotton/lemur already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 082d7d7c366680eb19e472843b0c12bffdd1b3fa1e15a8cab6ef99d7940c5220
[INFO] running `Command { std: "docker" "start" "-a" "082d7d7c366680eb19e472843b0c12bffdd1b3fa1e15a8cab6ef99d7940c5220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "082d7d7c366680eb19e472843b0c12bffdd1b3fa1e15a8cab6ef99d7940c5220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082d7d7c366680eb19e472843b0c12bffdd1b3fa1e15a8cab6ef99d7940c5220", kill_on_drop: false }`
[INFO] [stdout] 082d7d7c366680eb19e472843b0c12bffdd1b3fa1e15a8cab6ef99d7940c5220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 8f4afaba8e713d2b0071116dc688f8f4ac1c6df3c6226b87226290e033788e1a
[INFO] running `Command { std: "docker" "start" "-a" "8f4afaba8e713d2b0071116dc688f8f4ac1c6df3c6226b87226290e033788e1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling az v1.0.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling inotify-sys v0.1.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling notify v4.0.15
[INFO] [stderr]    Compiling stderrlog v0.4.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling watchexec v1.14.0
[INFO] [stderr]    Compiling cargo-watch v7.5.0
[INFO] [stderr]    Compiling lemur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 22s
[INFO] running `Command { std: "docker" "inspect" "8f4afaba8e713d2b0071116dc688f8f4ac1c6df3c6226b87226290e033788e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4afaba8e713d2b0071116dc688f8f4ac1c6df3c6226b87226290e033788e1a", kill_on_drop: false }`
[INFO] [stdout] 8f4afaba8e713d2b0071116dc688f8f4ac1c6df3c6226b87226290e033788e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc01c2bb38777490dc421d7c22456ce4e5667e2394ac1614bf6d3d11c9bc7da2
[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" "cc01c2bb38777490dc421d7c22456ce4e5667e2394ac1614bf6d3d11c9bc7da2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lemur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.39s
[INFO] running `Command { std: "docker" "inspect" "cc01c2bb38777490dc421d7c22456ce4e5667e2394ac1614bf6d3d11c9bc7da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc01c2bb38777490dc421d7c22456ce4e5667e2394ac1614bf6d3d11c9bc7da2", kill_on_drop: false }`
[INFO] [stdout] cc01c2bb38777490dc421d7c22456ce4e5667e2394ac1614bf6d3d11c9bc7da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dbd4758f97c756bd4432a42b67c68c6c52e17d097ddfa514e148b5cdcfcaf76
[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" "9dbd4758f97c756bd4432a42b67c68c6c52e17d097ddfa514e148b5cdcfcaf76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lemur-9cd28310d5bdf7f7
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test parser::errors::tests::simple_display ... ok
[INFO] [stdout] test parser::lexer::tests::char_token ... ok
[INFO] [stdout] test parser::lexer::tests::complex_token0 ... ok
[INFO] [stdout] test parser::lexer::tests::complex_token2 ... ok
[INFO] [stdout] test parser::lexer::tests::complex_token1 ... ok
[INFO] [stdout] test parser::lexer::tests::complex_token3 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token0 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token2 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token1 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token3 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token4 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token5 ... ok
[INFO] [stdout] test parser::lexer::tests::float_token6 ... ok
[INFO] [stdout] test parser::lexer::tests::integer_token ... ok
[INFO] [stdout] test parser::lexer::tests::scape_char ... ok
[INFO] [stdout] test parser::lexer::tests::highlight_last_token ... ok
[INFO] [stdout] test parser::lexer::tests::symbol_token0 ... ok
[INFO] [stdout] test parser::lexer::tests::string_token ... ok
[INFO] [stdout] test parser::lexer::tests::symbol_token1 ... ok
[INFO] [stdout] test parser::lexer::tests::symbol_token2 ... ok
[INFO] [stdout] test parser::stream::test::test_iterator ... ok
[INFO] [stdout] test parser::lexer::tests::variable_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9dbd4758f97c756bd4432a42b67c68c6c52e17d097ddfa514e148b5cdcfcaf76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbd4758f97c756bd4432a42b67c68c6c52e17d097ddfa514e148b5cdcfcaf76", kill_on_drop: false }`
[INFO] [stdout] 9dbd4758f97c756bd4432a42b67c68c6c52e17d097ddfa514e148b5cdcfcaf76