[INFO] crate varisat-cli 0.2.1 is already in cache
[INFO] testing varisat-cli-0.2.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate varisat-cli 0.2.1 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate varisat-cli 0.2.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate varisat-cli 0.2.1
[INFO] finished tweaking crates.io crate varisat-cli 0.2.1
[INFO] tweaked toml for crates.io crate varisat-cli 0.2.1 written to work/builds/worker-9/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 3d719b15eb8c37393fa3a434ec7357be8c112a420cdd35893955c46a072965bb
[INFO] running `"docker" "start" "-a" "3d719b15eb8c37393fa3a434ec7357be8c112a420cdd35893955c46a072965bb"`
[INFO] [stderr]    Compiling varisat-formula v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling vec_mut_scan v0.1.0
[INFO] [stderr]    Compiling varisat-cli v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling partial_ref_derive v0.3.1
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling varisat-internal-macros v0.2.1
[INFO] [stderr]    Compiling varisat v0.2.1
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling varisat-internal-proof v0.2.1
[INFO] [stderr]    Compiling varisat-dimacs v0.2.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling varisat-checker v0.2.1
[INFO] [stderr]    Compiling varisat-lrat v0.2.1
[INFO] [stderr]    Compiling partial_ref v0.3.1
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/check.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |             &mut opened_file as &mut io::Read
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/check.rs:44:39
[INFO] [stderr]    |
[INFO] [stderr] 44 |             &mut locked_stdin as &mut io::Read
[INFO] [stderr]    |                                       ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:135:38
[INFO] [stderr]     |
[INFO] [stderr] 135 |             &mut opened_file as &mut io::Read
[INFO] [stderr]     |                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:140:39
[INFO] [stderr]     |
[INFO] [stderr] 140 |             &mut locked_stdin as &mut io::Read
[INFO] [stderr]     |                                       ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.60s
[INFO] running `"docker" "inspect" "3d719b15eb8c37393fa3a434ec7357be8c112a420cdd35893955c46a072965bb"`
[INFO] running `"docker" "rm" "-f" "3d719b15eb8c37393fa3a434ec7357be8c112a420cdd35893955c46a072965bb"`
[INFO] [stdout] 3d719b15eb8c37393fa3a434ec7357be8c112a420cdd35893955c46a072965bb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 748928a36ec2f91ad979b46d789dcbbfe5ba66a06828dbe65748bd3243cc9c00
[INFO] running `"docker" "start" "-a" "748928a36ec2f91ad979b46d789dcbbfe5ba66a06828dbe65748bd3243cc9c00"`
[INFO] [stderr]    Compiling varisat-cli v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/check.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |             &mut opened_file as &mut io::Read
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/check.rs:44:39
[INFO] [stderr]    |
[INFO] [stderr] 44 |             &mut locked_stdin as &mut io::Read
[INFO] [stderr]    |                                       ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:135:38
[INFO] [stderr]     |
[INFO] [stderr] 135 |             &mut opened_file as &mut io::Read
[INFO] [stderr]     |                                      ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:140:39
[INFO] [stderr]     |
[INFO] [stderr] 140 |             &mut locked_stdin as &mut io::Read
[INFO] [stderr]     |                                       ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "748928a36ec2f91ad979b46d789dcbbfe5ba66a06828dbe65748bd3243cc9c00"`
[INFO] running `"docker" "rm" "-f" "748928a36ec2f91ad979b46d789dcbbfe5ba66a06828dbe65748bd3243cc9c00"`
[INFO] [stdout] 748928a36ec2f91ad979b46d789dcbbfe5ba66a06828dbe65748bd3243cc9c00
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] ae4a09e8c042872bd136cd00e5b2453c1a4b4818f358d3549b14da6caa58d6c8
[INFO] running `"docker" "start" "-a" "ae4a09e8c042872bd136cd00e5b2453c1a4b4818f358d3549b14da6caa58d6c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/varisat-592812131ceb7f5a
[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" "ae4a09e8c042872bd136cd00e5b2453c1a4b4818f358d3549b14da6caa58d6c8"`
[INFO] running `"docker" "rm" "-f" "ae4a09e8c042872bd136cd00e5b2453c1a4b4818f358d3549b14da6caa58d6c8"`
[INFO] [stdout] ae4a09e8c042872bd136cd00e5b2453c1a4b4818f358d3549b14da6caa58d6c8