[INFO] fetching crate imex 0.2.1...
[INFO] testing imex-0.2.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate imex 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate imex 0.2.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imex 0.2.1
[INFO] finished tweaking crates.io crate imex 0.2.1
[INFO] tweaked toml for crates.io crate imex 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate imex 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dff50835cec325f7aaaf54819d66c3b5d61438954b0351715d7d328d56a01048
[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" "dff50835cec325f7aaaf54819d66c3b5d61438954b0351715d7d328d56a01048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dff50835cec325f7aaaf54819d66c3b5d61438954b0351715d7d328d56a01048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff50835cec325f7aaaf54819d66c3b5d61438954b0351715d7d328d56a01048", kill_on_drop: false }`
[INFO] [stdout] dff50835cec325f7aaaf54819d66c3b5d61438954b0351715d7d328d56a01048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40fd864697d7a529d6015e96de35533105e23181a2829fe31306c2004e6b35ab
[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" "40fd864697d7a529d6015e96de35533105e23181a2829fe31306c2004e6b35ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling imex v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.05s
[INFO] running `Command { std: "docker" "inspect" "40fd864697d7a529d6015e96de35533105e23181a2829fe31306c2004e6b35ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40fd864697d7a529d6015e96de35533105e23181a2829fe31306c2004e6b35ab", kill_on_drop: false }`
[INFO] [stdout] 40fd864697d7a529d6015e96de35533105e23181a2829fe31306c2004e6b35ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc0872153ea3919c6e224d8af89193a1d025649b40f2aa30e8baf413fa86c3e
[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" "3fc0872153ea3919c6e224d8af89193a1d025649b40f2aa30e8baf413fa86c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling imex v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "3fc0872153ea3919c6e224d8af89193a1d025649b40f2aa30e8baf413fa86c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc0872153ea3919c6e224d8af89193a1d025649b40f2aa30e8baf413fa86c3e", kill_on_drop: false }`
[INFO] [stdout] 3fc0872153ea3919c6e224d8af89193a1d025649b40f2aa30e8baf413fa86c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bdc09de98d34d2ed0e6be4c442d09dee9235747d3ec7d524ee608c9edb1778b5
[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" "bdc09de98d34d2ed0e6be4c442d09dee9235747d3ec7d524ee608c9edb1778b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/imex-92199c93f03ea2f4
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test expression::imex_val::tests::single_iterates_once ... ok
[INFO] [stdout] test expression::imex::tests::too_many_closed_parens_fails ... ok
[INFO] [stdout] test expression::quantified_imex_val::tests::exhausting_imex_val_before_repeats_copmlete_gives_none ... ok
[INFO] [stdout] test expression::quantified_imex_val::tests::group_imex_val_completes_inner_iteration_first ... ok
[INFO] [stdout] test expression::quantified_imex_val::tests::iterating_new_qimex_val_with_zero_quantifier_gives_none ... ok
[INFO] [stdout] test expression::imex_val::tests::group_iterates_over_imex ... ok
[INFO] [stdout] test expression::quantified_imex_val::tests::iterating_qimex_val_with_three_quantifier_repeats_thrice ... ok
[INFO] [stdout] test expression::quantifier::tests::infinite_quantifier_iterates_a_lot ... ok
[INFO] [stdout] test expression::imex::tests::too_many_open_parens_fails ... ok
[INFO] [stdout] test expression::imex::tests::repeats_gives_repeating_imex ... ok
[INFO] [stdout] test expression::quantifier::tests::three_quantifier_iterates_thrice ... ok
[INFO] [stdout] test expression::quantifier::tests::zero_quantifier_gives_immediate_none ... ok
[INFO] [stdout] test expression::utils::iter_counter_tests::iter_counter_counts_iterations ... ok
[INFO] [stdout] test expression::utils::iter_counter_tests::iter_counter_wont_count_past_zero_on_empty_imex ... ok
[INFO] [stdout] test expression::imex::tests::bad_repeat_bracket_contents_fails ... ok
[INFO] [stdout] test iter::tests::completed_imex_exits_repeating ... ok
[INFO] [stdout] test expression::imex::tests::bad_repeat_targets_fails ... ok
[INFO] [stdout] test iter::tests::empty_imex_gives_empty_merge ... ok
[INFO] [stdout] test iter::tests::empty_iters_give_empty_merge ... ok
[INFO] [stdout] test iter::tests::empty_iter_list_gives_empty_merge ... ok
[INFO] [stdout] test expression::imex::tests::parens_gives_group_imex ... ok
[INFO] [stdout] test iter::tests::non_repeating_imex_might_not_complete ... ok
[INFO] [stdout] test iter::tests::out_of_range_imex_skips ... ok
[INFO] [stdout] test iter::tests::repeating_imex_repeats ... ok
[INFO] [stdout] test expression::imex::tests::mismatched_parens_fails ... ok
[INFO] [stdout] test expression::imex::tests::bad_chars_fails ... ok
[INFO] [stdout] test expression::imex::tests::empty_string_gives_empty_group_imex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/imex-0af2f2c23f5d5116
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imex
[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 7 tests
[INFO] [stdout] test src/expression/imex.rs - expression::imex::IMEx::try_from (line 65) ... ok
[INFO] [stdout] test src/merges.rs - merges::IMExMerges::alt_merge (line 88) ... ok
[INFO] [stdout] test src/merges.rs - merges::IMExMerges::imex_merge_all (line 18) ... ok
[INFO] [stdout] test src/iter.rs - iter::IMExIter<T, I>::new (line 38) ... ok
[INFO] [stdout] test src/merges.rs - merges::IMExMerges::imex_merge (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/merges.rs - merges::IMExMerges::rot_merge_all (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bdc09de98d34d2ed0e6be4c442d09dee9235747d3ec7d524ee608c9edb1778b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc09de98d34d2ed0e6be4c442d09dee9235747d3ec7d524ee608c9edb1778b5", kill_on_drop: false }`
[INFO] [stdout] bdc09de98d34d2ed0e6be4c442d09dee9235747d3ec7d524ee608c9edb1778b5