[INFO] fetching crate arithmetic-parser 0.2.0-beta.1...
[INFO] testing arithmetic-parser-0.2.0-beta.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate arithmetic-parser 0.2.0-beta.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate arithmetic-parser 0.2.0-beta.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arithmetic-parser 0.2.0-beta.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate arithmetic-parser 0.2.0-beta.1
[INFO] tweaked toml for crates.io crate arithmetic-parser 0.2.0-beta.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate arithmetic-parser 0.2.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50221d9a3014c69da7699e0fe031c61f8705ff1f77728f0a2ea09479e6311a56
[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" "50221d9a3014c69da7699e0fe031c61f8705ff1f77728f0a2ea09479e6311a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50221d9a3014c69da7699e0fe031c61f8705ff1f77728f0a2ea09479e6311a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50221d9a3014c69da7699e0fe031c61f8705ff1f77728f0a2ea09479e6311a56", kill_on_drop: false }`
[INFO] [stdout] 50221d9a3014c69da7699e0fe031c61f8705ff1f77728f0a2ea09479e6311a56
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 959600f42c141d8a7271e529afec03293db27deaaca4dda808e5798e82e4b66c
[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" "959600f42c141d8a7271e529afec03293db27deaaca4dda808e5798e82e4b66c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling nom_locate v2.0.0
[INFO] [stderr]    Compiling arithmetic-parser v0.2.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.89s
[INFO] running `Command { std: "docker" "inspect" "959600f42c141d8a7271e529afec03293db27deaaca4dda808e5798e82e4b66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959600f42c141d8a7271e529afec03293db27deaaca4dda808e5798e82e4b66c", kill_on_drop: false }`
[INFO] [stdout] 959600f42c141d8a7271e529afec03293db27deaaca4dda808e5798e82e4b66c
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2f970393fc39a2930f937677e7875fcf189826965782b4c23ca0ab1b3aa39e1
[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" "a2f970393fc39a2930f937677e7875fcf189826965782b4c23ca0ab1b3aa39e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling arithmetic-parser v0.2.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `UnaryOp`
[INFO] [stdout]    --> src/grammars.rs:123:35
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use crate::{Expr, GrammarExt, UnaryOp};
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `Command { std: "docker" "inspect" "a2f970393fc39a2930f937677e7875fcf189826965782b4c23ca0ab1b3aa39e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f970393fc39a2930f937677e7875fcf189826965782b4c23ca0ab1b3aa39e1", kill_on_drop: false }`
[INFO] [stdout] a2f970393fc39a2930f937677e7875fcf189826965782b4c23ca0ab1b3aa39e1
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 0526ac8564f7fa0df8012687b7efee4a9170d1535c70b22a103599e99a99a57f
[INFO] running `Command { std: "docker" "start" "-a" "0526ac8564f7fa0df8012687b7efee4a9170d1535c70b22a103599e99a99a57f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `UnaryOp`
[INFO] [stderr]    --> src/grammars.rs:123:35
[INFO] [stderr]     |
[INFO] [stderr] 123 |     use crate::{Expr, GrammarExt, UnaryOp};
[INFO] [stderr]     |                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arithmetic_parser-d0fc65872cf37ab1
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test parser::tests::blocks_when_switched_off ... ok
[INFO] [stdout] test parser::tests::block_parsing ... ok
[INFO] [stdout] test parser::tests::empty_tuple_is_parsed ... ok
[INFO] [stdout] test parser::tests::comparison_expr_works ... ok
[INFO] [stdout] test grammars::tests::parsing_infinity ... ok
[INFO] [stdout] test parser::tests::evaluation_order_with_bool_expressions ... ok
[INFO] [stdout] test parser::tests::assignment_works ... ok
[INFO] [stdout] test parser::tests::fun_call_with_terminating_comma ... ok
[INFO] [stdout] test parser::tests::lvalues_are_parsed ... ok
[INFO] [stdout] test parser::tests::comparison_works ... ok
[INFO] [stdout] test parser::tests::element_expr_works ... ok
[INFO] [stdout] test parser::tests::fn_definition_parsing ... ok
[INFO] [stdout] test parser::tests::non_ascii_input ... ok
[INFO] [stdout] test parser::tests::expr_with_numbers_works ... ok
[INFO] [stdout] test parser::tests::methods_when_switched_off ... ok
[INFO] [stdout] test parser::tests::expr_evaluation_order ... ok
[INFO] [stdout] test parser::tests::fn_defs_when_switched_off ... ok
[INFO] [stdout] test parser::tests::fun_works_with_complex_called_values ... ok
[INFO] [stdout] test parser::tests::incomplete_statement ... ok
[INFO] [stdout] test parser::tests::hex_buffer_works ... ok
[INFO] [stdout] test parser::tests::string_literal_works ... ok
[INFO] [stdout] test parser::tests::tuples_are_parsed ... ok
[INFO] [stdout] test parser::tests::tuples_when_switched_off ... ok
[INFO] [stdout] test parser::tests::type_hints_when_switched_off ... ok
[INFO] [stdout] test parser::tests::var_name_works ... ok
[INFO] [stdout] test parser::tests::whitespace_can_include_comments ... ok
[INFO] [stdout] test parser::tests::order_comparisons_when_switched_off ... ok
[INFO] [stdout] test parser::tests::two_char_comparisons_are_parsed ... ok
[INFO] [stdout] test parser::tests::destructuring_is_parsed ... ok
[INFO] [stdout] test parser::tests::unary_expr_works ... ok
[INFO] [stdout] test parser::tests::method_expr_works ... ok
[INFO] [stdout] test parser::tests::nested_destructuring_is_parsed ... ok
[INFO] [stdout] test parser::tests::incomplete_expr ... ok
[INFO] [stdout] test parser::tests::incomplete_fn ... ok
[INFO] [stdout] test parser::tests::fun_works ... ok
[INFO] [stdout] test parser::tests::single_value_tuple_is_parsed ... ok
[INFO] [stdout] test parser::tests::separated_statements_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic-parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0526ac8564f7fa0df8012687b7efee4a9170d1535c70b22a103599e99a99a57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0526ac8564f7fa0df8012687b7efee4a9170d1535c70b22a103599e99a99a57f", kill_on_drop: false }`
[INFO] [stdout] 0526ac8564f7fa0df8012687b7efee4a9170d1535c70b22a103599e99a99a57f