[INFO] fetching crate biir 1.2.2...
[INFO] testing biir-1.2.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate biir 1.2.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate biir 1.2.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate biir 1.2.2
[INFO] finished tweaking crates.io crate biir 1.2.2
[INFO] tweaked toml for crates.io crate biir 1.2.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate biir 1.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded test-case v1.2.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b091e35b2a71d1f5011fa224ca85dc9a6497111e775783260bd50f55255ac535
[INFO] running `Command { std: "docker" "start" "-a" "b091e35b2a71d1f5011fa224ca85dc9a6497111e775783260bd50f55255ac535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b091e35b2a71d1f5011fa224ca85dc9a6497111e775783260bd50f55255ac535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b091e35b2a71d1f5011fa224ca85dc9a6497111e775783260bd50f55255ac535", kill_on_drop: false }`
[INFO] [stdout] b091e35b2a71d1f5011fa224ca85dc9a6497111e775783260bd50f55255ac535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb240c17f4b2f68524083e26f9d160bf011062457e70a12b73d62ae8c2967fad
[INFO] running `Command { std: "docker" "start" "-a" "bb240c17f4b2f68524083e26f9d160bf011062457e70a12b73d62ae8c2967fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling biir v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `Command { std: "docker" "inspect" "bb240c17f4b2f68524083e26f9d160bf011062457e70a12b73d62ae8c2967fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb240c17f4b2f68524083e26f9d160bf011062457e70a12b73d62ae8c2967fad", kill_on_drop: false }`
[INFO] [stdout] bb240c17f4b2f68524083e26f9d160bf011062457e70a12b73d62ae8c2967fad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b5cd274d1fa241892e0515b5489eec0e8b1beb56ec9b0d9728f8ca89a1e2a84
[INFO] running `Command { std: "docker" "start" "-a" "3b5cd274d1fa241892e0515b5489eec0e8b1beb56ec9b0d9728f8ca89a1e2a84", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling test-case v1.2.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling biir v1.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `colored::*`
[INFO] [stdout]  --> tests/integration_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::unicodes::*`
[INFO] [stdout]  --> src/traceback/test_traceback.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::unicodes::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "3b5cd274d1fa241892e0515b5489eec0e8b1beb56ec9b0d9728f8ca89a1e2a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5cd274d1fa241892e0515b5489eec0e8b1beb56ec9b0d9728f8ca89a1e2a84", kill_on_drop: false }`
[INFO] [stdout] 3b5cd274d1fa241892e0515b5489eec0e8b1beb56ec9b0d9728f8ca89a1e2a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82febb507b22d331f43a6d294269545c2e5a8a7cc5560b7b2df7044ca0199e3a
[INFO] running `Command { std: "docker" "start" "-a" "82febb507b22d331f43a6d294269545c2e5a8a7cc5560b7b2df7044ca0199e3a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `colored::*`
[INFO] [stderr]  --> tests/integration_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use colored::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::unicodes::*`
[INFO] [stderr]  --> src/traceback/test_traceback.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::unicodes::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `biir` (test "integration_test") generated 1 warning
[INFO] [stderr] warning: `biir` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/biir-0058da3f25cf221d)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test parser::test_parser::test_closing_bracket_finder::test_0 ... ok
[INFO] [stdout] test parser::test_parser::test_closing_bracket_finder::test_1 ... ok
[INFO] [stdout] test parser::test_parser::test_closing_bracket_finder::test_3 ... ok
[INFO] [stdout] test parser::test_parser::test_closing_bracket_finder::test_4 ... ok
[INFO] [stdout] test parser::test_parser::test_closing_bracket_finder::test_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr::_abc_ndefg_nhi_0_0_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr::_abc_ndefg_nhi_0_2_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr::_abc_ndefg_nhi_1_3_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr::_abc_ndefg_nhi_1_6_3 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr::_abc_ndefg_nhi_2_7_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr::_abc_ndefg_nhi_2_8_1 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr_unicodes::_bc_n_efg_nhi_0_0_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr_unicodes::_bc_n_efg_nhi_0_2_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr_unicodes::_bc_n_efg_nhi_1_3_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr_unicodes::_bc_n_efg_nhi_1_6_3 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr_unicodes::_bc_n_efg_nhi_2_7_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_char_nr_unicodes::_bc_n_efg_nhi_2_8_1 ... ok
[INFO] [stdout] test traceback::test_traceback::test_highlighting::_0_abc_expects_format_bc_a_red_ ... ok
[INFO] [stdout] test traceback::test_traceback::test_highlighting::_1_abc_expects_format_a_c_b_red_ ... ok
[INFO] [stdout] test traceback::test_traceback::test_highlighting::_2_abc_expects_format_ab_c_red_ ... ok
[INFO] [stdout] test traceback::test_traceback::test_highlighting::single_character ... ok
[INFO] [stdout] test traceback::test_traceback::test_highlighting::long_string_with_non_ascii_characters ... ok
[INFO] [stdout] test traceback::test_traceback::test_highlighting::unicode_character ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr::_abc_ndefg_nhi_0_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr::_abc_ndefg_nhi_2_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr::_abc_ndefg_nhi_3_1 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr::_abc_ndefg_nhi_6_1 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr::_abc_ndefg_nhi_7_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr::_abc_ndefg_nhi_8_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr_unicodes::_bc_n_efg_nhi_0_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr_unicodes::_bc_n_efg_nhi_2_0 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr_unicodes::_bc_n_efg_nhi_3_1 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr_unicodes::_bc_n_efg_nhi_7_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr_unicodes::_bc_n_efg_nhi_8_2 ... ok
[INFO] [stdout] test traceback::test_traceback::test_line_nr_unicodes::_bc_n_efg_nhi_6_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 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/biir-ce1fa6001f23f3e4)
[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 tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-6086e4fc5be289dc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_example_programs ... ok
[INFO] [stdout] test test_error_messages::runtime_error ... ok
[INFO] [stdout] test test_error_messages::syntax_error_with_unicodes ... ok
[INFO] [stdout] test test_error_messages::runtime_error_with_unicodes ... ok
[INFO] [stdout] test test_error_messages::syntax_error ... ok
[INFO] [stdout] test test_output::_tape ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_tape.rs (/opt/rustwide/target/debug/deps/test_tape-d96e7cb748266cb4)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_tape::test_current_value ... ok
[INFO] [stdout] test test_tape::test_moving ... ok
[INFO] [stdout] test test_tape::test_invalid_position - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests biir
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/utils.rs - utils::Output::read (line 41) ... ok
[INFO] [stdout] test src/utils.rs - utils::Output::read (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82febb507b22d331f43a6d294269545c2e5a8a7cc5560b7b2df7044ca0199e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82febb507b22d331f43a6d294269545c2e5a8a7cc5560b7b2df7044ca0199e3a", kill_on_drop: false }`
[INFO] [stdout] 82febb507b22d331f43a6d294269545c2e5a8a7cc5560b7b2df7044ca0199e3a