[INFO] updating cached repository Dacit/sequent_prover
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dacit/sequent_prover
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dacit/sequent_prover" "work/ex/beta-1.37-6/sources/1.36.0/gh/Dacit/sequent_prover"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Dacit/sequent_prover'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dacit/sequent_prover" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dacit/sequent_prover"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dacit/sequent_prover'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1425db8fd1cc9ca24b0dbbdfb6e32609c6a96226
[INFO] sha for GitHub repo Dacit/sequent_prover: 1425db8fd1cc9ca24b0dbbdfb6e32609c6a96226
[INFO] validating manifest of Dacit/sequent_prover on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Dacit/sequent_prover on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Dacit/sequent_prover
[INFO] finished frobbing Dacit/sequent_prover
[INFO] frobbed toml for Dacit/sequent_prover written to work/ex/beta-1.37-6/sources/1.36.0/gh/Dacit/sequent_prover/Cargo.toml
[INFO] started frobbing Dacit/sequent_prover
[INFO] finished frobbing Dacit/sequent_prover
[INFO] frobbed toml for Dacit/sequent_prover written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dacit/sequent_prover/Cargo.toml
[INFO] crate Dacit/sequent_prover already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Dacit/sequent_prover against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Dacit/sequent_prover:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 90477beff69c2f7b75ea3c53067959da9f9c795d3558165326884c02ca91e579
[INFO] running `"docker" "start" "-a" "90477beff69c2f7b75ea3c53067959da9f9c795d3558165326884c02ca91e579"`
[INFO] [stderr]    Compiling terminal_size v0.1.7
[INFO] [stderr]    Compiling sequent_prover v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "90477beff69c2f7b75ea3c53067959da9f9c795d3558165326884c02ca91e579"`
[INFO] running `"docker" "rm" "-f" "90477beff69c2f7b75ea3c53067959da9f9c795d3558165326884c02ca91e579"`
[INFO] [stdout] 90477beff69c2f7b75ea3c53067959da9f9c795d3558165326884c02ca91e579
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Dacit/sequent_prover:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a049f9ef24f485ff1c4fb2c85a17a4099ffdd7aae71a497f8354ce6ddfcaab38
[INFO] running `"docker" "start" "-a" "a049f9ef24f485ff1c4fb2c85a17a4099ffdd7aae71a497f8354ce6ddfcaab38"`
[INFO] [stderr]    Compiling sequent_prover v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "a049f9ef24f485ff1c4fb2c85a17a4099ffdd7aae71a497f8354ce6ddfcaab38"`
[INFO] running `"docker" "rm" "-f" "a049f9ef24f485ff1c4fb2c85a17a4099ffdd7aae71a497f8354ce6ddfcaab38"`
[INFO] [stdout] a049f9ef24f485ff1c4fb2c85a17a4099ffdd7aae71a497f8354ce6ddfcaab38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Dacit/sequent_prover:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4fcce9b1e86f4af70ad89dff8c9d4dfaca797744f3d62d8466ee0fb3f89e6c1e
[INFO] running `"docker" "start" "-a" "4fcce9b1e86f4af70ad89dff8c9d4dfaca797744f3d62d8466ee0fb3f89e6c1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sequent_prover-e58d188fa3c8975d
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test parser::tests::test_empty_sets ... ok
[INFO] [stdout] test parser::tests::test_complex_expr ... ok
[INFO] [stdout] test prover::tests::test_l_and ... 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_complex_unprovable ... ok
[INFO] [stdout] test prover::tests::test_axiom ... ok
[INFO] [stdout] test prover::tests::test_r_impl ... ok
[INFO] [stdout] test prover::tests::test_r_and ... 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_l_impl ... ok
[INFO] [stdout] test prover::tests::test_complex ... 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 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4fcce9b1e86f4af70ad89dff8c9d4dfaca797744f3d62d8466ee0fb3f89e6c1e"`
[INFO] running `"docker" "rm" "-f" "4fcce9b1e86f4af70ad89dff8c9d4dfaca797744f3d62d8466ee0fb3f89e6c1e"`
[INFO] [stdout] 4fcce9b1e86f4af70ad89dff8c9d4dfaca797744f3d62d8466ee0fb3f89e6c1e