[INFO] fetching crate varisat-checker 0.2.2...
[INFO] testing varisat-checker-0.2.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate varisat-checker 0.2.2 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate varisat-checker 0.2.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate varisat-checker 0.2.2
[INFO] finished tweaking crates.io crate varisat-checker 0.2.2
[INFO] tweaked toml for crates.io crate varisat-checker 0.2.2 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e35f605f33f113a0ae0877a99616de898b86e44f0b0e4d788b4a0008f128bcc7
[INFO] running `Command { std: "docker" "start" "-a" "e35f605f33f113a0ae0877a99616de898b86e44f0b0e4d788b4a0008f128bcc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e35f605f33f113a0ae0877a99616de898b86e44f0b0e4d788b4a0008f128bcc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35f605f33f113a0ae0877a99616de898b86e44f0b0e4d788b4a0008f128bcc7", kill_on_drop: false }`
[INFO] [stdout] e35f605f33f113a0ae0877a99616de898b86e44f0b0e4d788b4a0008f128bcc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 436ce2188659328a65fe529351dec2149527e4a4fce899d3e79e1e65b96b3456
[INFO] running `Command { std: "docker" "start" "-a" "436ce2188659328a65fe529351dec2149527e4a4fce899d3e79e1e65b96b3456", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling partial_ref_derive v0.3.3
[INFO] [stderr]    Compiling partial_ref v0.3.3
[INFO] [stderr]    Compiling varisat-formula v0.2.2
[INFO] [stderr]    Compiling varisat-internal-proof v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling varisat-dimacs v0.2.2
[INFO] [stderr]    Compiling varisat-checker v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.30s
[INFO] running `Command { std: "docker" "inspect" "436ce2188659328a65fe529351dec2149527e4a4fce899d3e79e1e65b96b3456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436ce2188659328a65fe529351dec2149527e4a4fce899d3e79e1e65b96b3456", kill_on_drop: false }`
[INFO] [stdout] 436ce2188659328a65fe529351dec2149527e4a4fce899d3e79e1e65b96b3456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1892fd59688e3d219ce3b94032eedaa032b92ad4aa2eeb52fa186c1a7e18dcc9
[INFO] running `Command { std: "docker" "start" "-a" "1892fd59688e3d219ce3b94032eedaa032b92ad4aa2eeb52fa186c1a7e18dcc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling varisat-checker v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "1892fd59688e3d219ce3b94032eedaa032b92ad4aa2eeb52fa186c1a7e18dcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1892fd59688e3d219ce3b94032eedaa032b92ad4aa2eeb52fa186c1a7e18dcc9", kill_on_drop: false }`
[INFO] [stdout] 1892fd59688e3d219ce3b94032eedaa032b92ad4aa2eeb52fa186c1a7e18dcc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44daa166c2ecf5312c522f1ae4d6d446cacc2ca52379f05150fa33729f8041d4
[INFO] running `Command { std: "docker" "start" "-a" "44daa166c2ecf5312c522f1ae4d6d446cacc2ca52379f05150fa33729f8041d4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/varisat_checker-ad89fcb7b9439575)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::add_clause_to_hidden_var ... ok
[INFO] [stdout] test tests::add_derived_tautology ... ok
[INFO] [stdout] test tests::conflicting_units ... ok
[INFO] [stdout] test tests::delete_clause_not_simplified ... ok
[INFO] [stdout] test tests::delete_clause_not_redundant ... ok
[INFO] [stdout] test tests::clause_not_found ... ok
[INFO] [stdout] test tests::colloding_user_vars ... ok
[INFO] [stdout] test tests::delete_clause_not_satisfied ... ok
[INFO] [stdout] test tests::add_clause_to_non_sampling_var ... ok
[INFO] [stdout] test tests::clause_check_failed ... ok
[INFO] [stdout] test tests::delete_derived_tautology ... ok
[INFO] [stdout] test tests::delete_in_use_var ... ok
[INFO] [stdout] test tests::model_internal_conflict ... ok
[INFO] [stdout] test tests::model_clause_unsat ... ok
[INFO] [stdout] test tests::failed_assumptions_with_conflicting_assumptions ... ok
[INFO] [stdout] test tests::failed_core_with_non_assumed_vars ... ok
[INFO] [stdout] test tests::failed_assumptions_with_missing_propagations ... ok
[INFO] [stdout] test tests::invalid_hidden_to_sample ... ok
[INFO] [stdout] test tests::delete_unit_clause ... ok
[INFO] [stdout] test tests::model_unit_conflict ... ok
[INFO] [stdout] test tests::observe_without_setting_mode ... ok
[INFO] [stdout] test tests::ref_counts ... ok
[INFO] [stdout] test tests::hide_hidden_var ... ok
[INFO] [stdout] test tests::model_conflicts_assumptions ... ok
[INFO] [stdout] test tests::model_misses_assumption ... ok
[INFO] [stdout] test tests::delete_user_var ... ok
[INFO] [stdout] test tests::invalid_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varisat-checker
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44daa166c2ecf5312c522f1ae4d6d446cacc2ca52379f05150fa33729f8041d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44daa166c2ecf5312c522f1ae4d6d446cacc2ca52379f05150fa33729f8041d4", kill_on_drop: false }`
[INFO] [stdout] 44daa166c2ecf5312c522f1ae4d6d446cacc2ca52379f05150fa33729f8041d4