[INFO] crate varisat-formula 0.2.1 is already in cache
[INFO] extracting crate varisat-formula 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/varisat-formula/0.2.1
[INFO] extracting crate varisat-formula 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/varisat-formula/0.2.1
[INFO] validating manifest of varisat-formula-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of varisat-formula-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing varisat-formula-0.2.1
[INFO] finished frobbing varisat-formula-0.2.1
[INFO] frobbed toml for varisat-formula-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/varisat-formula/0.2.1/Cargo.toml
[INFO] started frobbing varisat-formula-0.2.1
[INFO] finished frobbing varisat-formula-0.2.1
[INFO] frobbed toml for varisat-formula-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/varisat-formula/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing varisat-formula-0.2.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/varisat-formula/0.2.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dbc6cc58524ad39dd04065de37786dacb2246f66df6c9b2b8209a283c0e1882e
[INFO] running `"docker" "start" "-a" "dbc6cc58524ad39dd04065de37786dacb2246f66df6c9b2b8209a283c0e1882e"`
[INFO] [stderr]    Compiling varisat-formula v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "dbc6cc58524ad39dd04065de37786dacb2246f66df6c9b2b8209a283c0e1882e"`
[INFO] running `"docker" "rm" "-f" "dbc6cc58524ad39dd04065de37786dacb2246f66df6c9b2b8209a283c0e1882e"`
[INFO] [stdout] dbc6cc58524ad39dd04065de37786dacb2246f66df6c9b2b8209a283c0e1882e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/varisat-formula/0.2.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 45481b3bcb0f8c6f7d4cdd7a4ee1cc499c7eb7cbbf667adb8afb1aa5f94487ce
[INFO] running `"docker" "start" "-a" "45481b3bcb0f8c6f7d4cdd7a4ee1cc499c7eb7cbbf667adb8afb1aa5f94487ce"`
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling varisat-formula v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.03s
[INFO] running `"docker" "inspect" "45481b3bcb0f8c6f7d4cdd7a4ee1cc499c7eb7cbbf667adb8afb1aa5f94487ce"`
[INFO] running `"docker" "rm" "-f" "45481b3bcb0f8c6f7d4cdd7a4ee1cc499c7eb7cbbf667adb8afb1aa5f94487ce"`
[INFO] [stdout] 45481b3bcb0f8c6f7d4cdd7a4ee1cc499c7eb7cbbf667adb8afb1aa5f94487ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/varisat-formula/0.2.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ff9a2aeaa72d3deb0b14bcaf59bcc4d5f62b5eea7e9568f5585e279f9fd02ca0
[INFO] running `"docker" "start" "-a" "ff9a2aeaa72d3deb0b14bcaf59bcc4d5f62b5eea7e9568f5585e279f9fd02ca0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/varisat_formula-77cf7995210c8e4c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cnf::tests::new_vars ... ok
[INFO] [stdout] test cnf::tests::simple_roundtrip ... ok
[INFO] [stdout] test cnf::tests::roundtrip_from_vec ... ok
[INFO] [stdout] test cnf::tests::roundtrip_from_cnf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varisat-formula
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff9a2aeaa72d3deb0b14bcaf59bcc4d5f62b5eea7e9568f5585e279f9fd02ca0"`
[INFO] running `"docker" "rm" "-f" "ff9a2aeaa72d3deb0b14bcaf59bcc4d5f62b5eea7e9568f5585e279f9fd02ca0"`
[INFO] [stdout] ff9a2aeaa72d3deb0b14bcaf59bcc4d5f62b5eea7e9568f5585e279f9fd02ca0