[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDacit%2Fsequent_prover" "/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/Dacit/sequent_prover on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-6/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7a2d8bb854547e01fd86371436d42000516ba11bf23f3049623cc8b92b2d986 [INFO] running `Command { std: "docker" "start" "-a" "f7a2d8bb854547e01fd86371436d42000516ba11bf23f3049623cc8b92b2d986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7a2d8bb854547e01fd86371436d42000516ba11bf23f3049623cc8b92b2d986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7a2d8bb854547e01fd86371436d42000516ba11bf23f3049623cc8b92b2d986", kill_on_drop: false }` [INFO] [stdout] f7a2d8bb854547e01fd86371436d42000516ba11bf23f3049623cc8b92b2d986 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13141adf9b723a41b3faac701fbd801a88a8b54c2316c76f3f23b4333953f4d8 [INFO] running `Command { std: "docker" "start" "-a" "13141adf9b723a41b3faac701fbd801a88a8b54c2316c76f3f23b4333953f4d8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.10s [INFO] running `Command { std: "docker" "inspect" "13141adf9b723a41b3faac701fbd801a88a8b54c2316c76f3f23b4333953f4d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13141adf9b723a41b3faac701fbd801a88a8b54c2316c76f3f23b4333953f4d8", kill_on_drop: false }` [INFO] [stdout] 13141adf9b723a41b3faac701fbd801a88a8b54c2316c76f3f23b4333953f4d8 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc2640eb48565f45bf8417dd7f6c68767bedcc0aaffc7c244b8de58816f69ab8 [INFO] running `Command { std: "docker" "start" "-a" "fc2640eb48565f45bf8417dd7f6c68767bedcc0aaffc7c244b8de58816f69ab8", 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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc2640eb48565f45bf8417dd7f6c68767bedcc0aaffc7c244b8de58816f69ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc2640eb48565f45bf8417dd7f6c68767bedcc0aaffc7c244b8de58816f69ab8", kill_on_drop: false }` [INFO] [stdout] fc2640eb48565f45bf8417dd7f6c68767bedcc0aaffc7c244b8de58816f69ab8 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c9ee2b1e54dad53b7e14728a4d0b85e507ef233efaf1a3ad127db05ec346952f [INFO] running `Command { std: "docker" "start" "-a" "c9ee2b1e54dad53b7e14728a4d0b85e507ef233efaf1a3ad127db05ec346952f", kill_on_drop: false }` [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sequent_prover-444564e74e1c563b) [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_empty_expr ... ok [INFO] [stdout] test prover::tests::test_axiom ... ok [INFO] [stdout] test prover::tests::test_l_and ... ok [INFO] [stdout] test prover::tests::test_l_false ... ok [INFO] [stdout] test prover::tests::test_complex ... ok [INFO] [stdout] test prover::tests::test_complex_unprovable ... ok [INFO] [stdout] test prover::tests::test_l_not ... 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_impl ... ok [INFO] [stdout] test prover::tests::test_l_impl ... ok [INFO] [stdout] test prover::tests::test_r_or ... ok [INFO] [stdout] test parser::tests::test_empty_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c9ee2b1e54dad53b7e14728a4d0b85e507ef233efaf1a3ad127db05ec346952f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9ee2b1e54dad53b7e14728a4d0b85e507ef233efaf1a3ad127db05ec346952f", kill_on_drop: false }` [INFO] [stdout] c9ee2b1e54dad53b7e14728a4d0b85e507ef233efaf1a3ad127db05ec346952f