[INFO] fetching crate rustollens 0.1.0...
[INFO] testing rustollens-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rustollens 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rustollens 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustollens 0.1.0
[INFO] finished tweaking crates.io crate rustollens 0.1.0
[INFO] tweaked toml for crates.io crate rustollens 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34b346e5355d810b71fede437b428a48da2e6e9d5d9830f745214fc3a01a0536
[INFO] running `Command { std: "docker" "start" "-a" "34b346e5355d810b71fede437b428a48da2e6e9d5d9830f745214fc3a01a0536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34b346e5355d810b71fede437b428a48da2e6e9d5d9830f745214fc3a01a0536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b346e5355d810b71fede437b428a48da2e6e9d5d9830f745214fc3a01a0536", kill_on_drop: false }`
[INFO] [stdout] 34b346e5355d810b71fede437b428a48da2e6e9d5d9830f745214fc3a01a0536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a2e66e48a2a0fe1eaee41251f94e2a2f8c837e9efa17aeb4fcab8aeb0b4fa4
[INFO] running `Command { std: "docker" "start" "-a" "27a2e66e48a2a0fe1eaee41251f94e2a2f8c837e9efa17aeb4fcab8aeb0b4fa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustollens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "27a2e66e48a2a0fe1eaee41251f94e2a2f8c837e9efa17aeb4fcab8aeb0b4fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a2e66e48a2a0fe1eaee41251f94e2a2f8c837e9efa17aeb4fcab8aeb0b4fa4", kill_on_drop: false }`
[INFO] [stdout] 27a2e66e48a2a0fe1eaee41251f94e2a2f8c837e9efa17aeb4fcab8aeb0b4fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af2179979d721fdc6983f72238d1a35a1db332499ddf21c64c61f39c262df991
[INFO] running `Command { std: "docker" "start" "-a" "af2179979d721fdc6983f72238d1a35a1db332499ddf21c64c61f39c262df991", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustollens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `deduce_truth`
[INFO] [stdout]  --> tests/common.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn deduce_truth<T: Truth>() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deduce_falsity`
[INFO] [stdout]  --> tests/common.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn deduce_falsity<F: Falsity>() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "af2179979d721fdc6983f72238d1a35a1db332499ddf21c64c61f39c262df991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2179979d721fdc6983f72238d1a35a1db332499ddf21c64c61f39c262df991", kill_on_drop: false }`
[INFO] [stdout] af2179979d721fdc6983f72238d1a35a1db332499ddf21c64c61f39c262df991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85f80454638e39638ab06760cbd75da92c035df513e03999499fc1da6ff7b3b3
[INFO] running `Command { std: "docker" "start" "-a" "85f80454638e39638ab06760cbd75da92c035df513e03999499fc1da6ff7b3b3", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `deduce_truth`
[INFO] [stderr]  --> tests/common.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn deduce_truth<T: Truth>() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deduce_falsity`
[INFO] [stderr]  --> tests/common.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn deduce_falsity<F: Falsity>() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustollens` (test "boolean_test") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustollens-10f56165b1c99887)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/boolean_test.rs (/opt/rustwide/target/debug/deps/boolean_test-0e55ca3a087f3089)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test type_level_booleans_are_convertible_to_runtime_booleans ... ok
[INFO] [stdout] test type_level_booleans_can_be_grouped ... ok
[INFO] [stdout] test type_level_booleans_can_be_shown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-7106ebc30dd2aef9)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/connective_test.rs (/opt/rustwide/target/debug/deps/connective_test-17a6b2288af096a9)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test bi_implication_holds_for_all_permutations_of_booleans ... ok
[INFO] [stderr]      Running tests/equality_test.rs (/opt/rustwide/target/debug/deps/equality_test-0b3635b64b7809ff)
[INFO] [stdout] test double_negation_reduces_to_the_initial_type ... ok
[INFO] [stdout] test conjunction_holds_for_all_permutations_of_booleans ... ok
[INFO] [stdout] test disjunction_holds_for_all_permutations_of_booleans ... ok
[INFO] [stdout] test implication_holds_for_all_permutations_of_booleans ... ok
[INFO] [stdout] test negation_holds_for_all_permutations_of_booleans ... ok
[INFO] [stdout] test exclusive_or_holds_for_all_permutations_of_booleans ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustollens
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test equality_holds_for_all_permutations_of_booleans ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85f80454638e39638ab06760cbd75da92c035df513e03999499fc1da6ff7b3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f80454638e39638ab06760cbd75da92c035df513e03999499fc1da6ff7b3b3", kill_on_drop: false }`
[INFO] [stdout] 85f80454638e39638ab06760cbd75da92c035df513e03999499fc1da6ff7b3b3
