[INFO] fetching crate gluon_repl 0.17.2...
[INFO] testing gluon_repl-0.17.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gluon_repl 0.17.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate gluon_repl 0.17.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gluon_repl 0.17.2
[INFO] finished tweaking crates.io crate gluon_repl 0.17.2
[INFO] tweaked toml for crates.io crate gluon_repl 0.17.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate gluon_repl 0.17.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.9.0
[INFO] [stderr]   Downloaded futures v0.3.7
[INFO] [stderr]   Downloaded ordered-float v2.0.0
[INFO] [stderr]   Downloaded futures-task v0.3.7
[INFO] [stderr]   Downloaded pin-project v1.0.1
[INFO] [stderr]   Downloaded instant v0.1.8
[INFO] [stderr]   Downloaded futures-util v0.3.7
[INFO] [stderr]   Downloaded anyhow v1.0.33
[INFO] [stderr]   Downloaded ansi_term v0.12.1
[INFO] [stderr]   Downloaded futures-channel v0.3.7
[INFO] [stderr]   Downloaded gluon_completion v0.17.2
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded lalrpop v0.19.1
[INFO] [stderr]   Downloaded hashbrown v0.5.0
[INFO] [stderr]   Downloaded pin-project-internal v1.0.1
[INFO] [stderr]   Downloaded gluon_doc v0.17.2
[INFO] [stderr]   Downloaded rexpect v0.3.0
[INFO] [stderr]   Downloaded handlebars v2.0.4
[INFO] [stderr]   Downloaded gimli v0.22.0
[INFO] [stderr]   Downloaded async-trait v0.1.41
[INFO] [stderr]   Downloaded futures-io v0.3.7
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.0
[INFO] [stderr]   Downloaded bit-vec v0.6.2
[INFO] [stderr]   Downloaded lalrpop-util v0.19.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.0
[INFO] [stderr]   Downloaded futures-executor v0.3.7
[INFO] [stderr]   Downloaded futures-macro v0.3.7
[INFO] [stderr]   Downloaded futures-sink v0.3.7
[INFO] [stderr]   Downloaded addr2line v0.13.0
[INFO] [stderr]   Downloaded futures-core v0.3.7
[INFO] [stderr]   Downloaded ctor v0.1.16
[INFO] [stderr]   Downloaded rustyline v6.0.0
[INFO] [stderr]   Downloaded object v0.21.1
[INFO] [stderr]   Downloaded backtrace v0.3.53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "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] f95e3e2744638ad667316573625cc5b42dc62ee888e106003d2ca3ffa831882b
[INFO] running `Command { std: "docker" "start" "-a" "f95e3e2744638ad667316573625cc5b42dc62ee888e106003d2ca3ffa831882b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f95e3e2744638ad667316573625cc5b42dc62ee888e106003d2ca3ffa831882b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95e3e2744638ad667316573625cc5b42dc62ee888e106003d2ca3ffa831882b", kill_on_drop: false }`
[INFO] [stdout] f95e3e2744638ad667316573625cc5b42dc62ee888e106003d2ca3ffa831882b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a675ba011427eb1754c9c9d4db87dfb1f5401318c3dd315b59a9fbbb35437285
[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" "a675ba011427eb1754c9c9d4db87dfb1f5401318c3dd315b59a9fbbb35437285", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling collect-mac v0.1.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling futures-sink v0.3.7
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling lalrpop-util v0.19.1
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling gluon_vm v0.17.2
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling frunk_core v0.3.1
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling gluon_doc v0.17.2
[INFO] [stderr]    Compiling gluon_repl v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling archery v0.3.0
[INFO] [stderr]    Compiling futures-channel v0.3.7
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling rpds v0.7.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling gluon_codegen v0.17.2
[INFO] [stderr]    Compiling serde_derive_state v0.4.9
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]    Compiling gluon-salsa-macros v0.15.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling futures-util v0.3.7
[INFO] [stderr]    Compiling ordered-float v2.0.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rustyline v6.0.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling serde_state v0.4.7
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling codespan v0.9.5
[INFO] [stderr]    Compiling lalrpop v0.19.1
[INFO] [stderr]    Compiling handlebars v2.0.4
[INFO] [stderr]    Compiling futures-executor v0.3.7
[INFO] [stderr]    Compiling gluon-salsa v0.15.2
[INFO] [stderr]    Compiling futures v0.3.7
[INFO] [stderr]    Compiling gluon_base v0.17.2
[INFO] [stderr]    Compiling gluon_check v0.17.2
[INFO] [stderr]    Compiling gluon_format v0.17.2
[INFO] [stderr]    Compiling gluon_completion v0.17.2
[INFO] [stderr]    Compiling gluon v0.17.2
[INFO] [stderr]    Compiling gluon_parser v0.17.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6m 37s
[INFO] running `Command { std: "docker" "inspect" "a675ba011427eb1754c9c9d4db87dfb1f5401318c3dd315b59a9fbbb35437285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a675ba011427eb1754c9c9d4db87dfb1f5401318c3dd315b59a9fbbb35437285", kill_on_drop: false }`
[INFO] [stdout] a675ba011427eb1754c9c9d4db87dfb1f5401318c3dd315b59a9fbbb35437285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 608e471f774c289513eb1840b3012fdb8ba7ff57828ce0d95a0c91ee91cacb54
[INFO] running `Command { std: "docker" "start" "-a" "608e471f774c289513eb1840b3012fdb8ba7ff57828ce0d95a0c91ee91cacb54", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling rexpect v0.3.0
[INFO] [stderr]    Compiling gluon_repl v0.17.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> tests/basic.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> tests/basic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.53s
[INFO] running `Command { std: "docker" "inspect" "608e471f774c289513eb1840b3012fdb8ba7ff57828ce0d95a0c91ee91cacb54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608e471f774c289513eb1840b3012fdb8ba7ff57828ce0d95a0c91ee91cacb54", kill_on_drop: false }`
[INFO] [stdout] 608e471f774c289513eb1840b3012fdb8ba7ff57828ce0d95a0c91ee91cacb54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fab7d1d7f7c90bfbad7fa682ff3ff42f2f9b1464b450c09d7d479fe1439f1a1
[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" "6fab7d1d7f7c90bfbad7fa682ff3ff42f2f9b1464b450c09d7d479fe1439f1a1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> tests/basic.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> tests/basic.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gluon-97175f1bd088d254
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr] USAGE:
[INFO] [stderr]     gluon-97175f1bd088d254 [FLAGS] [OPTIONS] [FILE]... [-- <ARGS>...] [SUBCOMMAND]
[INFO] [stdout] test tests::execute_repl_help ... ok
[INFO] [stdout] test repl::tests::find_kind ... ok
[INFO] [stdout] test repl::tests::type_of_expr ... ok
[INFO] [stdout] test repl::tests::find_info ... ok
[INFO] [stdout] test repl::tests::complete_repl_empty ... ok
[INFO] [stdout] test repl::tests::compile_repl_test ... ok
[INFO] [stdout] test repl::tests::record_patterns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.43s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic-3bb65c6fd309b045
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test issue_365_run_io_from_command_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rexpect-49fcbdd521c4934c
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test names ... ok
[INFO] [stdout] test prompt ... ok
[INFO] [stdout] test comment ... ok
[INFO] [stdout] test quit ... ok
[INFO] [stdout] test error_reports_correct_line ... ok
[INFO] [stdout] test comments ... ok
[INFO] [stdout] test import ... ok
[INFO] [stdout] test if_expressions ... ok
[INFO] [stdout] test arrays ... ok
[INFO] [stdout] test assert ... ok
[INFO] [stdout] test hello_world ... ok
[INFO] [stdout] test expression_types ... ok
[INFO] [stdout] test records ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 29.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6fab7d1d7f7c90bfbad7fa682ff3ff42f2f9b1464b450c09d7d479fe1439f1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fab7d1d7f7c90bfbad7fa682ff3ff42f2f9b1464b450c09d7d479fe1439f1a1", kill_on_drop: false }`
[INFO] [stdout] 6fab7d1d7f7c90bfbad7fa682ff3ff42f2f9b1464b450c09d7d479fe1439f1a1