[INFO] cloning repository https://github.com/Dacit/sequent_prover [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dacit/sequent_prover" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDacit%2Fsequent_prover", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDacit%2Fsequent_prover'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1425db8fd1cc9ca24b0dbbdfb6e32609c6a96226 [INFO] testing Dacit/sequent_prover against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDacit%2Fsequent_prover" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dacit/sequent_prover on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dacit/sequent_prover [INFO] finished tweaking git repo https://github.com/Dacit/sequent_prover [INFO] tweaked toml for git repo https://github.com/Dacit/sequent_prover written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Dacit/sequent_prover already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded terminal_size v0.1.7 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6edaa0881b562570f7b3d1b992c11ea4167e8872979e353aa57a33e22b39a7b8 [INFO] running `Command { std: "docker" "start" "-a" "6edaa0881b562570f7b3d1b992c11ea4167e8872979e353aa57a33e22b39a7b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6edaa0881b562570f7b3d1b992c11ea4167e8872979e353aa57a33e22b39a7b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6edaa0881b562570f7b3d1b992c11ea4167e8872979e353aa57a33e22b39a7b8", kill_on_drop: false }` [INFO] [stdout] 6edaa0881b562570f7b3d1b992c11ea4167e8872979e353aa57a33e22b39a7b8 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb437ea31d715ad75755e14d6ae7abda80cc802fd90c802795b1f764d5dc6b67 [INFO] running `Command { std: "docker" "start" "-a" "fb437ea31d715ad75755e14d6ae7abda80cc802fd90c802795b1f764d5dc6b67", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling terminal_size v0.1.7 [INFO] [stderr] Compiling sequent_prover v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:84:41 [INFO] [stdout] | [INFO] [stdout] 84 | fn split_expr(x: &str, pos: usize, op: &Fn(Box, Box) -> Formula) -> Formula { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box, Box) -> Formula` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.65s [INFO] running `Command { std: "docker" "inspect" "fb437ea31d715ad75755e14d6ae7abda80cc802fd90c802795b1f764d5dc6b67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb437ea31d715ad75755e14d6ae7abda80cc802fd90c802795b1f764d5dc6b67", kill_on_drop: false }` [INFO] [stdout] fb437ea31d715ad75755e14d6ae7abda80cc802fd90c802795b1f764d5dc6b67 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e2093731704017dd4231307677df182ddb5fc71e4dc71646cecbe2f94dc984e [INFO] running `Command { std: "docker" "start" "-a" "6e2093731704017dd4231307677df182ddb5fc71e4dc71646cecbe2f94dc984e", kill_on_drop: false }` [INFO] [stderr] Compiling sequent_prover v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:84:41 [INFO] [stdout] | [INFO] [stdout] 84 | fn split_expr(x: &str, pos: usize, op: &Fn(Box, Box) -> Formula) -> Formula { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box, Box) -> Formula` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "6e2093731704017dd4231307677df182ddb5fc71e4dc71646cecbe2f94dc984e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e2093731704017dd4231307677df182ddb5fc71e4dc71646cecbe2f94dc984e", kill_on_drop: false }` [INFO] [stdout] 6e2093731704017dd4231307677df182ddb5fc71e4dc71646cecbe2f94dc984e [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5dc55e150c61a1468afc28085789a211880bbc165aee7765f96d8a11ef983a2a [INFO] running `Command { std: "docker" "start" "-a" "5dc55e150c61a1468afc28085789a211880bbc165aee7765f96d8a11ef983a2a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | fn split_expr(x: &str, pos: usize, op: &Fn(Box, Box) -> Formula) -> Formula { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box, Box) -> Formula` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `sequent_prover` (bin "sequent_prover" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.30s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sequent_prover-fa2046aa2a88c8f4) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test parser::tests::test_complex_expr ... ok [INFO] [stdout] test parser::tests::test_empty_sets ... ok [INFO] [stdout] test prover::tests::test_axiom ... ok [INFO] [stdout] test prover::tests::test_complex ... ok [INFO] [stdout] test prover::tests::test_empty_expr ... ok [INFO] [stdout] test prover::tests::test_l_false ... ok [INFO] [stdout] test prover::tests::test_l_and ... ok [INFO] [stdout] test prover::tests::test_complex_unprovable ... ok [INFO] [stdout] test prover::tests::test_l_impl ... ok [INFO] [stdout] test prover::tests::test_l_not ... ok [INFO] [stdout] test prover::tests::test_r_impl ... ok [INFO] [stdout] test prover::tests::test_l_or ... ok [INFO] [stdout] test prover::tests::test_r_and ... ok [INFO] [stdout] test prover::tests::test_r_not ... ok [INFO] [stdout] test prover::tests::test_r_or ... ok [INFO] [stdout] test parser::tests::test_empty_str - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5dc55e150c61a1468afc28085789a211880bbc165aee7765f96d8a11ef983a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc55e150c61a1468afc28085789a211880bbc165aee7765f96d8a11ef983a2a", kill_on_drop: false }` [INFO] [stdout] 5dc55e150c61a1468afc28085789a211880bbc165aee7765f96d8a11ef983a2a