[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b09a9f4c1a7db772a1af819a92bb0f555b32322261b2646aca163c8bbf298699
[INFO] running `"docker" "start" "-a" "b09a9f4c1a7db772a1af819a92bb0f555b32322261b2646aca163c8bbf298699"`
[INFO] [stderr]    Compiling varisat-formula v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "b09a9f4c1a7db772a1af819a92bb0f555b32322261b2646aca163c8bbf298699"`
[INFO] running `"docker" "rm" "-f" "b09a9f4c1a7db772a1af819a92bb0f555b32322261b2646aca163c8bbf298699"`
[INFO] [stdout] b09a9f4c1a7db772a1af819a92bb0f555b32322261b2646aca163c8bbf298699
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c778c11427dac91933b2973830218217796b9c9b21c5fd67a5d07b93e3fd407
[INFO] running `"docker" "start" "-a" "0c778c11427dac91933b2973830218217796b9c9b21c5fd67a5d07b93e3fd407"`
[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 proptest v0.9.4
[INFO] [stderr]    Compiling varisat-formula v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.65s
[INFO] running `"docker" "inspect" "0c778c11427dac91933b2973830218217796b9c9b21c5fd67a5d07b93e3fd407"`
[INFO] running `"docker" "rm" "-f" "0c778c11427dac91933b2973830218217796b9c9b21c5fd67a5d07b93e3fd407"`
[INFO] [stdout] 0c778c11427dac91933b2973830218217796b9c9b21c5fd67a5d07b93e3fd407
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8eff83f19bd65bf4dd81adf367fbe32be88ce4fc4f54355f35cc5eaf62b34402
[INFO] running `"docker" "start" "-a" "8eff83f19bd65bf4dd81adf367fbe32be88ce4fc4f54355f35cc5eaf62b34402"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/varisat_formula-5fa7390dc258f60d
[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" "8eff83f19bd65bf4dd81adf367fbe32be88ce4fc4f54355f35cc5eaf62b34402"`
[INFO] running `"docker" "rm" "-f" "8eff83f19bd65bf4dd81adf367fbe32be88ce4fc4f54355f35cc5eaf62b34402"`
[INFO] [stdout] 8eff83f19bd65bf4dd81adf367fbe32be88ce4fc4f54355f35cc5eaf62b34402