[INFO] fetching crate bjorn 0.2.0...
[INFO] testing bjorn-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate bjorn 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bjorn 0.2.0 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 bjorn 0.2.0
[INFO] finished tweaking crates.io crate bjorn 0.2.0
[INFO] tweaked toml for crates.io crate bjorn 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 572fcd3e540fcbe48553ac821633b45153ea84a766592ec875d27bfa78cf26d7
[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" "572fcd3e540fcbe48553ac821633b45153ea84a766592ec875d27bfa78cf26d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "572fcd3e540fcbe48553ac821633b45153ea84a766592ec875d27bfa78cf26d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572fcd3e540fcbe48553ac821633b45153ea84a766592ec875d27bfa78cf26d7", kill_on_drop: false }`
[INFO] [stdout] 572fcd3e540fcbe48553ac821633b45153ea84a766592ec875d27bfa78cf26d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5df72892bd81fa04472a2fe510a5c0145aa8314abdf0aa551860935559dc9fa4
[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" "5df72892bd81fa04472a2fe510a5c0145aa8314abdf0aa551860935559dc9fa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling lazy_static v1.1.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling bjorn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.39s
[INFO] running `Command { std: "docker" "inspect" "5df72892bd81fa04472a2fe510a5c0145aa8314abdf0aa551860935559dc9fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df72892bd81fa04472a2fe510a5c0145aa8314abdf0aa551860935559dc9fa4", kill_on_drop: false }`
[INFO] [stdout] 5df72892bd81fa04472a2fe510a5c0145aa8314abdf0aa551860935559dc9fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 28da32d47f3fdd39106f280af2148a8a2ef41b0738ccb9c4a8261647dbf45c8d
[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" "28da32d47f3fdd39106f280af2148a8a2ef41b0738ccb9c4a8261647dbf45c8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bjorn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "28da32d47f3fdd39106f280af2148a8a2ef41b0738ccb9c4a8261647dbf45c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28da32d47f3fdd39106f280af2148a8a2ef41b0738ccb9c4a8261647dbf45c8d", kill_on_drop: false }`
[INFO] [stdout] 28da32d47f3fdd39106f280af2148a8a2ef41b0738ccb9c4a8261647dbf45c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 17db98a2043b5f84567ae0d7ebe65c0d2ce399a83f4b73239246f635761ff710
[INFO] running `Command { std: "docker" "start" "-a" "17db98a2043b5f84567ae0d7ebe65c0d2ce399a83f4b73239246f635761ff710", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bjorn-1490cfa27f276d12
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test lexer::tests::comparison_le ... ok
[INFO] [stdout] test lexer::tests::comparison_gt ... ok
[INFO] [stdout] test lexer::tests::assign ... ok
[INFO] [stdout] test lexer::tests::div_operand ... ok
[INFO] [stdout] test lexer::tests::comparison_ge ... ok
[INFO] [stdout] test lexer::tests::comment ... ok
[INFO] [stdout] test lexer::tests::comparison_ne ... ok
[INFO] [stdout] test lexer::tests::comparison_lt ... ok
[INFO] [stdout] test lexer::tests::integer_number ... ok
[INFO] [stdout] test lexer::tests::lf ... ok
[INFO] [stdout] test lexer::tests::colon ... ok
[INFO] [stdout] test lexer::tests::comma ... ok
[INFO] [stdout] test lexer::tests::float_number ... ok
[INFO] [stdout] test lexer::tests::comparison_eq ... ok
[INFO] [stdout] test lexer::tests::mul_operand ... ok
[INFO] [stdout] test lexer::tests::parenthesis ... ok
[INFO] [stdout] test lexer::tests::plus_operand ... ok
[INFO] [stdout] test lexer::tests::def_keyword ... ok
[INFO] [stdout] test lexer::tests::while_keyword ... ok
[INFO] [stdout] test lexer::tests::logical_and_operation ... ok
[INFO] [stdout] test lexer::tests::indentation ... ok
[INFO] [stdout] test lexer::tests::return_keyword ... ok
[INFO] [stdout] test parser::tests::atom_boolean_false ... ok
[INFO] [stdout] test parser::tests::assignment_statement ... ok
[INFO] [stdout] test lexer::tests::id ... ok
[INFO] [stdout] test parser::tests::atom_boolean_true ... ok
[INFO] [stdout] test parser::tests::atom_float_number ... ok
[INFO] [stdout] test parser::tests::atom_parenthesis ... ok
[INFO] [stdout] test parser::tests::atom_plus_unary ... ok
[INFO] [stdout] test lexer::tests::else_keyword ... ok
[INFO] [stdout] test lexer::tests::boolean_true ... ok
[INFO] [stdout] test parser::tests::atom_variable ... ok
[INFO] [stdout] test lexer::tests::minus_operand ... ok
[INFO] [stdout] test parser::tests::comparison_eq ... ok
[INFO] [stdout] test parser::tests::comparison_le ... ok
[INFO] [stdout] test parser::tests::comparison_ne ... ok
[INFO] [stdout] test parser::tests::comparison_ge ... ok
[INFO] [stdout] test lexer::tests::whitespace ... ok
[INFO] [stdout] test parser::tests::comparison_gt ... ok
[INFO] [stdout] test parser::tests::comparison_lt ... ok
[INFO] [stdout] test lexer::tests::logical_not_operation ... ok
[INFO] [stdout] test parser::tests::empty ... ok
[INFO] [stdout] test parser::tests::logical_or_operation ... ok
[INFO] [stdout] test parser::tests::one_newline ... ok
[INFO] [stdout] test parser::tests::return_statement ... ok
[INFO] [stdout] test parser::tests::term_div_operation ... ok
[INFO] [stdout] test parser::tests::term_minus_operation ... ok
[INFO] [stdout] test parser::tests::term_mul_operation ... ok
[INFO] [stdout] test lexer::tests::boolean_false ... ok
[INFO] [stdout] test parser::tests::function_declaration ... ok
[INFO] [stdout] test parser::tests::if_statement ... ok
[INFO] [stdout] test lexer::tests::indentation_multiple ... ok
[INFO] [stdout] test parser::tests::logical_and_operation ... ok
[INFO] [stdout] test lexer::tests::if_keyword ... ok
[INFO] [stdout] test parser::tests::while_statement ... ok
[INFO] [stdout] test parser::tests::term_plus_operation ... ok
[INFO] [stdout] test parser::tests::multiple_newlines ... ok
[INFO] [stdout] test parser::tests::function_call ... ok
[INFO] [stdout] test parser::tests::logical_not_operation ... ok
[INFO] [stdout] test tests::library_entrypoint ... ok
[INFO] [stdout] test parser::tests::atom_minus_unary ... ok
[INFO] [stdout] test parser::tests::atom_int_number ... ok
[INFO] [stdout] test lexer::tests::logical_or_operation ... ok
[INFO] [stdout] test lexer::tests::invalid_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bjorn-c1d3bfed3493610c
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/builtins-5f5df78830428ec8
[INFO] [stdout] test builtin_print ... ok
[INFO] [stdout] test builtin_print_wrong_parameters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/comparisons-93e7d238c04a4918
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test valid_comparisons ... ok
[INFO] [stdout] test invalid_comparisons ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/control_flows-24509cee0be90cbf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test while_statement ... ok
[INFO] [stdout] test if_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/functions-cf4097900e7f9cad
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/operations-c2fad087cd5080ad
[INFO] [stdout] test function_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test empty_statement ... ok
[INFO] [stdout] test operations_with_integers ... ok
[INFO] [stdout] test operations_with_unary_expressions ... ok
[INFO] [stdout] test operations_with_floats ... ok
[INFO] [stdout] test operations_logical_with_boolean ... ok
[INFO] [stdout] test invalid_logical_operations_with_numbers ... ok
[INFO] [stdout] test invalid_operations_with_booleans ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/variables-609f672d5b035174
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test assignment_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bjorn
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - interpret (line 62) ... ok
[INFO] [stdout] test src/lib.rs - scan (line 26) ... ok
[INFO] [stdout] test src/lib.rs - parse (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17db98a2043b5f84567ae0d7ebe65c0d2ce399a83f4b73239246f635761ff710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17db98a2043b5f84567ae0d7ebe65c0d2ce399a83f4b73239246f635761ff710", kill_on_drop: false }`
[INFO] [stdout] 17db98a2043b5f84567ae0d7ebe65c0d2ce399a83f4b73239246f635761ff710