[INFO] cloning repository https://github.com/ErickHdez96/tiger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErickHdez96/tiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickHdez96%2Ftiger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickHdez96%2Ftiger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e36c383472cf1ec622a1696721993305ac46ad1
[INFO] testing ErickHdez96/tiger against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickHdez96%2Ftiger" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ErickHdez96/tiger 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/ErickHdez96/tiger
[INFO] finished tweaking git repo https://github.com/ErickHdez96/tiger
[INFO] tweaked toml for git repo https://github.com/ErickHdez96/tiger written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ErickHdez96/tiger 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 39f5d3500eb4763207e2b31c156d700ffb4c5bba9a5e1c9c054ee4a8eeb636de
[INFO] running `Command { std: "docker" "start" "-a" "39f5d3500eb4763207e2b31c156d700ffb4c5bba9a5e1c9c054ee4a8eeb636de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39f5d3500eb4763207e2b31c156d700ffb4c5bba9a5e1c9c054ee4a8eeb636de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f5d3500eb4763207e2b31c156d700ffb4c5bba9a5e1c9c054ee4a8eeb636de", kill_on_drop: false }`
[INFO] [stdout] 39f5d3500eb4763207e2b31c156d700ffb4c5bba9a5e1c9c054ee4a8eeb636de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 319a771c5a73f01d0f7ed5efe2ac25b6048974c60ec11e0657d281d660ef28d2
[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" "319a771c5a73f01d0f7ed5efe2ac25b6048974c60ec11e0657d281d660ef28d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tiger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.37s
[INFO] running `Command { std: "docker" "inspect" "319a771c5a73f01d0f7ed5efe2ac25b6048974c60ec11e0657d281d660ef28d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319a771c5a73f01d0f7ed5efe2ac25b6048974c60ec11e0657d281d660ef28d2", kill_on_drop: false }`
[INFO] [stdout] 319a771c5a73f01d0f7ed5efe2ac25b6048974c60ec11e0657d281d660ef28d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4be906f9cccd1459bc12af86d8d50d787d31a7ce430957597469e869c4b19827
[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" "4be906f9cccd1459bc12af86d8d50d787d31a7ce430957597469e869c4b19827", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "4be906f9cccd1459bc12af86d8d50d787d31a7ce430957597469e869c4b19827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be906f9cccd1459bc12af86d8d50d787d31a7ce430957597469e869c4b19827", kill_on_drop: false }`
[INFO] [stdout] 4be906f9cccd1459bc12af86d8d50d787d31a7ce430957597469e869c4b19827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24b54ff53668910e4ae318ef05b059fc70f7ca34427af88a3628c612224c367a
[INFO] running `Command { std: "docker" "start" "-a" "24b54ff53668910e4ae318ef05b059fc70f7ca34427af88a3628c612224c367a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tiger-549242e5e4a3fbaf
[INFO] [stdout] running 63 tests
[INFO] [stdout] test canon::tests::test_blocks_simple_blocks ... ok
[INFO] [stdout] test canon::tests::test_blocks_with_cjmps ... ok
[INFO] [stdout] test canon::tests::test_simple_trace ... ok
[INFO] [stdout] test codegen::tests::test_basic_codegen ... ok
[INFO] [stdout] test flow::tests::test_basic_flow_graph ... ok
[INFO] [stdout] test ir::tests::test_exp_macro ... ok
[INFO] [stdout] test canon::tests::test_swap_trace ... ok
[INFO] [stdout] test ir::tests::test_eseq_macro ... ok
[INFO] [stdout] test ir::tests::test_seq_macro ... ok
[INFO] [stdout] test escapes::tests::test_single_scape ... ok
[INFO] [stdout] test ir::tests::test_stmt_macro ... ok
[INFO] [stdout] test lexer::tests::test_basic_escaping ... ok
[INFO] [stdout] test canon::tests::test_fix_cjmp_followed_by_false_label ... ok
[INFO] [stdout] test canon::tests::test_fix_cjmp_followed_by_true_label ... ok
[INFO] [stdout] test canon::tests::test_blocks_with_matching_jmps_and_labels ... ok
[INFO] [stdout] test canon::tests::test_linearize_simple_expressions ... ok
[INFO] [stdout] test canon::tests::test_fix_cjmp_followed_neither_label ... ok
[INFO] [stdout] test lexer::tests::test_strings ... ok
[INFO] [stdout] test lexer::tests::test_nested_comments ... ok
[INFO] [stdout] test lexer::tests::test_octal_numeral_escaping ... ok
[INFO] [stdout] test parser::dec::tests::test_class_definition ... ok
[INFO] [stdout] test lexer::tests::test_single_errors_while_escaping_strings ... ok
[INFO] [stdout] test lexer::tests::test_numbers ... ok
[INFO] [stdout] test parser::dec::tests::test_function_dec ... ok
[INFO] [stdout] test lexer::tests::test_multiple_string_escaping_errors ... ok
[INFO] [stdout] test parser::dec::tests::test_import ... ok
[INFO] [stdout] test parser::dec::tests::test_primitive_dec ... ok
[INFO] [stdout] test parser::dec::tests::test_type_array ... ok
[INFO] [stdout] test parser::dec::tests::test_type_record ... ok
[INFO] [stdout] test parser::dec::tests::test_type_class ... ok
[INFO] [stdout] test parser::exp::tests::test_assignment ... ok
[INFO] [stdout] test parser::exp::tests::test_for_expr ... ok
[INFO] [stdout] test parser::exp::tests::test_function_and_method_call ... ok
[INFO] [stdout] test parser::dec::tests::test_var_dec ... ok
[INFO] [stdout] test parser::exp::tests::test_break_expr ... ok
[INFO] [stdout] test parser::exp::tests::test_record_creation ... ok
[INFO] [stdout] test parser::exp::tests::test_parenthesized_expressions ... ok
[INFO] [stdout] test parser::exp::tests::test_new_expression ... ok
[INFO] [stdout] test parser::exp::tests::test_single_value_expr ... ok
[INFO] [stdout] test parser::exp::tests::test_member_access ... ok
[INFO] [stdout] test parser::exp::tests::test_let_expr ... ok
[INFO] [stdout] test lexer::tests::test_hex_numeral_escaping ... ok
[INFO] [stdout] test lexer::tests::test_symbols ... ok
[INFO] [stdout] test parser::exp::tests::test_while_expr ... ok
[INFO] [stdout] test lexer::tests::test_comments ... ok
[INFO] [stdout] test parser::exp::tests::test_if_expr ... ok
[INFO] [stdout] test parser::exp::tests::test_unary_expression ... ok
[INFO] [stdout] test symbol::tests::test_interning_similar_strings ... ok
[INFO] [stdout] test lexer::tests::test_keywords ... ok
[INFO] [stdout] test parser::tests::test_expression_error ... ok
[INFO] [stdout] test test_count_lines ... ok
[INFO] [stdout] test translate::tests::test_following_static_links_x86_64 ... ok
[INFO] [stdout] test parser::tests::test_for_parser_recovery ... ok
[INFO] [stdout] test parser::tests::test_import_path_error ... ok
[INFO] [stdout] test parser::tests::test_let_parser_recovery ... ok
[INFO] [stdout] test symbol::tests::test_single_string_interning_and_lookup ... ok
[INFO] [stdout] test translate::tests::test_un_ex ... ok
[INFO] [stdout] test symbol::tests::test_multiple_string_interning_and_lookup ... ok
[INFO] [stdout] test parser::dec::tests::test_type_name ... ok
[INFO] [stdout] test parser::exp::tests::test_array_access ... ok
[INFO] [stdout] test parser::exp::tests::test_array_creation ... ok
[INFO] [stdout] test parser::exp::tests::test_arithmetic_expressions ... ok
[INFO] [stdout] test parser::exp::tests::test_arithmetic_precedence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tiger-f0fcdf6900dc2c67
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiger
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/parser/dec.rs - parser::dec::Parser::parse_dec (line 21) ... ignored
[INFO] [stdout] test src/parser/exp.rs - parser::exp::Parser::parse_exp (line 8) ... ignored
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::intern (line 24) ... ok
[INFO] [stdout] test src/token.rs - token::TokenKind::can_start_declaration (line 142) ... ok
[INFO] [stdout] test src/token.rs - T (line 371) ... ok
[INFO] [stdout] test src/span.rs - span::Span::relative_span (line 49) ... ok
[INFO] [stdout] test src/token.rs - token::TokenKind::can_start_expression (line 168) ... ok
[INFO] [stdout] test src/token.rs - token::Token::new (line 17) ... ok
[INFO] [stdout] test src/span.rs - span::Span::extend (line 29) ... ok
[INFO] [stdout] test src/lexer.rs - lexer::tokenize (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24b54ff53668910e4ae318ef05b059fc70f7ca34427af88a3628c612224c367a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b54ff53668910e4ae318ef05b059fc70f7ca34427af88a3628c612224c367a", kill_on_drop: false }`
[INFO] [stdout] 24b54ff53668910e4ae318ef05b059fc70f7ca34427af88a3628c612224c367a