[INFO] cloning repository https://github.com/guilhemSmith/expert-system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guilhemSmith/expert-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FguilhemSmith%2Fexpert-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FguilhemSmith%2Fexpert-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 624b9bf89f669fd399a011fe24fb75a28422f85b
[INFO] testing guilhemSmith/expert-system against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FguilhemSmith%2Fexpert-system" "/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/guilhemSmith/expert-system on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guilhemSmith/expert-system
[INFO] finished tweaking git repo https://github.com/guilhemSmith/expert-system
[INFO] tweaked toml for git repo https://github.com/guilhemSmith/expert-system written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/guilhemSmith/expert-system already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36f436af5ee31af868ac1c7ef63cd9c51cf97b089e8d6a1935248e5e67a99864
[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" "36f436af5ee31af868ac1c7ef63cd9c51cf97b089e8d6a1935248e5e67a99864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f436af5ee31af868ac1c7ef63cd9c51cf97b089e8d6a1935248e5e67a99864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f436af5ee31af868ac1c7ef63cd9c51cf97b089e8d6a1935248e5e67a99864", kill_on_drop: false }`
[INFO] [stdout] 36f436af5ee31af868ac1c7ef63cd9c51cf97b089e8d6a1935248e5e67a99864
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 968f9125f79d7052d7ec674b87890c5fc5b417a30d90cdbd61ebd817816e6717
[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" "968f9125f79d7052d7ec674b87890c5fc5b417a30d90cdbd61ebd817816e6717", kill_on_drop: false }`
[INFO] [stderr]    Compiling expert-system v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/utils/error.rs:128:43
[INFO] [stdout]     |
[INFO] [stdout] 128 |             what: Some(String::from(error.description())),
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "968f9125f79d7052d7ec674b87890c5fc5b417a30d90cdbd61ebd817816e6717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968f9125f79d7052d7ec674b87890c5fc5b417a30d90cdbd61ebd817816e6717", kill_on_drop: false }`
[INFO] [stdout] 968f9125f79d7052d7ec674b87890c5fc5b417a30d90cdbd61ebd817816e6717
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", 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] 14296f9a1fed4a7212424d92c08d084229b627c8914ef9187fbc737dc78ed069
[INFO] running `Command { std: "docker" "start" "-a" "14296f9a1fed4a7212424d92c08d084229b627c8914ef9187fbc737dc78ed069", kill_on_drop: false }`
[INFO] [stderr]    Compiling expert-system v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/utils/error.rs:128:43
[INFO] [stdout]     |
[INFO] [stdout] 128 |             what: Some(String::from(error.description())),
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` 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 1.30s
[INFO] running `Command { std: "docker" "inspect" "14296f9a1fed4a7212424d92c08d084229b627c8914ef9187fbc737dc78ed069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14296f9a1fed4a7212424d92c08d084229b627c8914ef9187fbc737dc78ed069", kill_on_drop: false }`
[INFO] [stdout] 14296f9a1fed4a7212424d92c08d084229b627c8914ef9187fbc737dc78ed069
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] c0c3515e90672691c3ba2d0bd95e617e32d3fb6df925547bf9aa18fc5617e29f
[INFO] running `Command { std: "docker" "start" "-a" "c0c3515e90672691c3ba2d0bd95e617e32d3fb6df925547bf9aa18fc5617e29f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/utils/error.rs:128:43
[INFO] [stderr]     |
[INFO] [stderr] 128 |             what: Some(String::from(error.description())),
[INFO] [stderr]     |                                           ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `expert-system` (bin "expert-system" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/expert_system-c8e6d109866b1d3e)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_empty ... ok
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_facts_correct ... ok
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_queries_correct ... ok
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_queries_incorrect ... ok
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_facts_incorrect ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_neg_correct ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_neg_incorrect ... ok
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_rules_correct ... ok
[INFO] [stdout] test lexer_parser::tests::checker::lexer_single_line_rules_incorrect ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_right_side_incorrect ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_neg_correct_propagation ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_commented ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_correct_w_comment ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_equal_incorrect ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_error ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_query ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_fact ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_rule ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_unknown_op ... ok
[INFO] [stdout] test lexer_parser::tests::rpn::infix_to_prefix_error ... ok
[INFO] [stdout] test lexer_parser::tests::rpn::infix_to_prefix_easy ... ok
[INFO] [stdout] test resolving::tests::and::solve_true_false ... ok
[INFO] [stdout] test resolving::tests::absurd::negated_circle_long_00 ... ok
[INFO] [stdout] test resolving::tests::and::solve_true_only ... ok
[INFO] [stdout] test lexer_parser::tests::rpn::infix_to_prefix_hard ... ok
[INFO] [stdout] test resolving::tests::absurd::negated_circle_long_01 ... ok
[INFO] [stdout] test resolving::tests::absurd::negated_circle_short_00 ... ok
[INFO] [stdout] test resolving::tests::negate_and::solve_operator_false_negated ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_empty ... ok
[INFO] [stdout] test resolving::tests::and::solve_false_only ... ok
[INFO] [stdout] test lexer_parser::tests::lexer::lexer_single_line_equal_correct ... ok
[INFO] [stdout] test resolving::tests::absurd::negated_circle_short_01 ... ok
[INFO] [stdout] test resolving::tests::negate_or::solve_operands_false_negated ... ok
[INFO] [stdout] test resolving::tests::negate_and::solve_operator_true_negated ... ok
[INFO] [stdout] test resolving::tests::multiple_rules::chain_from_true ... ok
[INFO] [stdout] test resolving::tests::fact::solve_false ... ok
[INFO] [stdout] test resolving::tests::fact::solve_true ... ok
[INFO] [stdout] test resolving::tests::negate_or::solve_operator_false_negated ... ok
[INFO] [stdout] test resolving::tests::negate_and::solve_operands_true_negated ... ok
[INFO] [stdout] test resolving::tests::negate_xor::solve_operands_true_negated ... ok
[INFO] [stdout] test resolving::tests::negate_or::solve_operands_true_negated ... ok
[INFO] [stdout] test resolving::tests::negate_and::solve_operands_false_negated ... ok
[INFO] [stdout] test resolving::tests::negate_xor::solve_operator_true_negated ... ok
[INFO] [stdout] test resolving::tests::multiple_rules::four_false ... ok
[INFO] [stdout] test resolving::tests::negate_or::solve_operator_true_negated ... ok
[INFO] [stdout] test resolving::tests::or::solve_true_only ... ok
[INFO] [stdout] test resolving::tests::multiple_rules::chain_from_false ... ok
[INFO] [stdout] test resolving::tests::negate_xor::solve_operands_false_negated ... ok
[INFO] [stdout] test resolving::tests::xor::solve_true_false ... ok
[INFO] [stdout] test resolving::tests::multiple_rules::circle_from_false ... ok
[INFO] [stdout] test resolving::tests::negate_xor::solve_operator_false_negated ... ok
[INFO] [stdout] test resolving::tests::or::solve_false_only ... ok
[INFO] [stdout] test resolving::tests::xor::solve_false_only ... ok
[INFO] [stdout] test resolving::tests::or::solve_true_false ... ok
[INFO] [stdout] test resolving::tests::xor::solve_true_only ... ok
[INFO] [stdout] test resolving::tests::multiple_rules::circle_from_true ... ok
[INFO] [stdout] test resolving::tests::multiple_rules::two_false_one_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0c3515e90672691c3ba2d0bd95e617e32d3fb6df925547bf9aa18fc5617e29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c3515e90672691c3ba2d0bd95e617e32d3fb6df925547bf9aa18fc5617e29f", kill_on_drop: false }`
[INFO] [stdout] c0c3515e90672691c3ba2d0bd95e617e32d3fb6df925547bf9aa18fc5617e29f