[INFO] updating cached repository https://github.com/arzg/fjord
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/arzg/fjord
[INFO] [stderr]    c8b0d92..69dcab0  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69dcab03a8599bb37b01b585c0b8fe19025af72d
[INFO] testing arzg/fjord against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Ffjord" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arzg/fjord on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arzg/fjord
[INFO] finished tweaking git repo https://github.com/arzg/fjord
[INFO] tweaked toml for git repo https://github.com/arzg/fjord written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "+1.45.2" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5f83f50fb9cc3af4737b43522ad10acf555db73a720e664f0cda14a1fb165aa
[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" "b5f83f50fb9cc3af4737b43522ad10acf555db73a720e664f0cda14a1fb165aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5f83f50fb9cc3af4737b43522ad10acf555db73a720e664f0cda14a1fb165aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f83f50fb9cc3af4737b43522ad10acf555db73a720e664f0cda14a1fb165aa", kill_on_drop: false }`
[INFO] [stdout] b5f83f50fb9cc3af4737b43522ad10acf555db73a720e664f0cda14a1fb165aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83c51d83cbade68af420b8804493321117595789bb1833b58645a298ee74381b
[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" "83c51d83cbade68af420b8804493321117595789bb1833b58645a298ee74381b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling smol_str v0.1.16
[INFO] [stderr]    Compiling thin-dst v1.1.0
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rowan v0.10.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling fjord v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.76s
[INFO] running `Command { std: "docker" "inspect" "83c51d83cbade68af420b8804493321117595789bb1833b58645a298ee74381b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c51d83cbade68af420b8804493321117595789bb1833b58645a298ee74381b", kill_on_drop: false }`
[INFO] [stdout] 83c51d83cbade68af420b8804493321117595789bb1833b58645a298ee74381b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 074fa7a44d2f0b7f8cacf308773807f5478ad71fc7a9eb1edf4c2da5498153f0
[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" "074fa7a44d2f0b7f8cacf308773807f5478ad71fc7a9eb1edf4c2da5498153f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fjord v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "074fa7a44d2f0b7f8cacf308773807f5478ad71fc7a9eb1edf4c2da5498153f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074fa7a44d2f0b7f8cacf308773807f5478ad71fc7a9eb1edf4c2da5498153f0", kill_on_drop: false }`
[INFO] [stdout] 074fa7a44d2f0b7f8cacf308773807f5478ad71fc7a9eb1edf4c2da5498153f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51a401926ec3899dfe8dc3184ba1e93b9877aa60d52dd1f2067e640a6b40d37d
[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" "51a401926ec3899dfe8dc3184ba1e93b9877aa60d52dd1f2067e640a6b40d37d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fjord-7afc7b7a52865de2
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test eval::tests::evaluate_binding_usage_that_does_exist ... ok
[INFO] [stdout] test eval::tests::evaluate_lambda ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_dollar_sign ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_nothing ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_pipe ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_return_keyword ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_spaces ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_line_feeds ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_let_keyword ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_atom_that_contains_space_escaped_by_backslash ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_dollar_sign_then_atom ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_equals_sign ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_atom ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_string_literal ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_digits ... ok
[INFO] [stdout] test eval::tests::evaluate_non_existent_binding_usage ... ok
[INFO] [stdout] test parser::expr::tests::parse_number_literal ... ok
[INFO] [stdout] test parser::item::tests::parse_expr ... ok
[INFO] [stdout] test parser::expr::tests::parse_binding_usage ... ok
[INFO] [stdout] test parser::expr::tests::parse_function_call ... ok
[INFO] [stdout] test parser::expr::tests::recover_from_junk_binding_usage ... ok
[INFO] [stdout] test parser::expr::tests::parse_lambda ... ok
[INFO] [stdout] test parser::statement::tests::parse_return_statement_without_val_followed_by_eol ... ok
[INFO] [stdout] test parser::expr::tests::stop_parsing_function_call_at_end_of_line ... ok
[INFO] [stdout] test parser::expr::tests::parse_string_literal ... ok
[INFO] [stdout] test parser::statement::tests::parse_return_statement ... ok
[INFO] [stdout] test parser::statement::tests::parse_return_statement_without_val_followed_by_whitespace_then_eol ... ok
[INFO] [stdout] test parser::statement::tests::parse_binding_definition ... ok
[INFO] [stdout] test parser::item::tests::parse_statement ... ok
[INFO] [stdout] test parser::statement::tests::parse_return_statement_without_val ... ok
[INFO] [stdout] test parser::statement::tests::recover_from_junk_binding_name_in_binding_definition ... ok
[INFO] [stdout] test parser::statement::tests::recover_from_junk_rhs_of_binding_definition ... ok
[INFO] [stdout] test parser::tests::parse_nothing ... ok
[INFO] [stderr]    Doc-tests fjord
[INFO] [stdout] test parser::tests::parse_multiple_items ... ok
[INFO] [stdout] test parser::statement::tests::recover_from_junk_equals_sign_in_binding_definition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51a401926ec3899dfe8dc3184ba1e93b9877aa60d52dd1f2067e640a6b40d37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a401926ec3899dfe8dc3184ba1e93b9877aa60d52dd1f2067e640a6b40d37d", kill_on_drop: false }`
[INFO] [stdout] 51a401926ec3899dfe8dc3184ba1e93b9877aa60d52dd1f2067e640a6b40d37d