[INFO] fetching crate satoxid 0.1.2...
[INFO] testing satoxid-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate satoxid 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate satoxid 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate satoxid 0.1.2
[INFO] finished tweaking crates.io crate satoxid 0.1.2
[INFO] tweaked toml for crates.io crate satoxid 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate satoxid 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c4cb5dda542947c0aa7b3251c3047d33c9222c0b7522e19b45bb2772bc75a23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8c4cb5dda542947c0aa7b3251c3047d33c9222c0b7522e19b45bb2772bc75a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c4cb5dda542947c0aa7b3251c3047d33c9222c0b7522e19b45bb2772bc75a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4cb5dda542947c0aa7b3251c3047d33c9222c0b7522e19b45bb2772bc75a23", kill_on_drop: false }`
[INFO] [stdout] 8c4cb5dda542947c0aa7b3251c3047d33c9222c0b7522e19b45bb2772bc75a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 894d8be4671412d907ba8e296d4592f69ebde48a30e59f969dfc6f6b860e6803
[INFO] running `Command { std: "docker" "start" "-a" "894d8be4671412d907ba8e296d4592f69ebde48a30e59f969dfc6f6b860e6803", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling cadical v0.1.13
[INFO] [stderr]    Compiling satoxid v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.63s
[INFO] running `Command { std: "docker" "inspect" "894d8be4671412d907ba8e296d4592f69ebde48a30e59f969dfc6f6b860e6803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894d8be4671412d907ba8e296d4592f69ebde48a30e59f969dfc6f6b860e6803", kill_on_drop: false }`
[INFO] [stdout] 894d8be4671412d907ba8e296d4592f69ebde48a30e59f969dfc6f6b860e6803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ec7186c9eb21a467576cd97f265e64b8d02419726369ec205206193af4e41a6
[INFO] running `Command { std: "docker" "start" "-a" "2ec7186c9eb21a467576cd97f265e64b8d02419726369ec205206193af4e41a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling satoxid v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.62s
[INFO] running `Command { std: "docker" "inspect" "2ec7186c9eb21a467576cd97f265e64b8d02419726369ec205206193af4e41a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec7186c9eb21a467576cd97f265e64b8d02419726369ec205206193af4e41a6", kill_on_drop: false }`
[INFO] [stdout] 2ec7186c9eb21a467576cd97f265e64b8d02419726369ec205206193af4e41a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 348ecc268f69a1bfdae3120c62065b115744b268746a44f083246a2c08187fb9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "348ecc268f69a1bfdae3120c62065b115744b268746a44f083246a2c08187fb9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/satoxid-df1cc48e52bfae26)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test constraints::cardinality::tests::normal_at_least_1 ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_at_least_0 ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_atmost0 ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_at_least_one_literal ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_atmost_one_literal ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_exactly0 ... ok
[INFO] [stdout] test constraints::cardinality::tests::atmost0_implies_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::atmost0_equals_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::less_cardinality_constraint ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_same_cardinality_different_sizes ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_same_cardinality_one_large_size ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_same_cardinality_but_more ... ok
[INFO] [stdout] test constraints::cardinality::tests::exactly0_implies_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_at_least_k ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_exactlyk ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_same_cardinality ... ok
[INFO] [stdout] test constraints::conditional::tests::if_then_equals_repr ... ok
[INFO] [stdout] test constraints::conditional::tests::if_then_simple ... ok
[INFO] [stdout] test constraints::conditional::tests::if_then_implies_repr ... ok
[INFO] [stdout] test constraints::expr::tests::expr_and ... ok
[INFO] [stdout] test constraints::cardinality::tests::exactly0_equals_repr ... ok
[INFO] [stdout] test constraints::expr::tests::expr_constraint ... ok
[INFO] [stdout] test constraints::cardinality::tests::at_least_0_implies_repr ... ok
[INFO] [stdout] test constraints::expr::tests::expr_constraint_or ... ok
[INFO] [stdout] test constraints::expr::tests::expr_combined ... ok
[INFO] [stdout] test constraints::expr::tests::expr_equals_repr ... ok
[INFO] [stdout] test constraints::expr::tests::expr_constraint_implies_repr ... ok
[INFO] [stdout] test constraints::expr::tests::expr_implies_repr ... ok
[INFO] [stdout] test constraints::expr::tests::expr_neg ... ok
[INFO] [stdout] test constraints::expr::tests::expr_or ... ok
[INFO] [stdout] test constraints::tests::and_equals_repr ... ok
[INFO] [stdout] test constraints::tests::clause_equals_repr ... ok
[INFO] [stdout] test constraints::tests::equal_constraint ... ok
[INFO] [stdout] test constraints::tests::and_implies_repr ... ok
[INFO] [stdout] test constraints::tests::clause_implies_repr ... ok
[INFO] [stdout] test constraints::tests::equal_equals_repr ... ok
[INFO] [stdout] test constraints::tests::equal_implies_repr ... ok
[INFO] [stdout] test constraints::tests::lit_implies_repr ... ok
[INFO] [stdout] test constraints::tests::lit_equals_repr ... ok
[INFO] [stdout] test constraints::conditional::tests::if_then_with_constraints ... ok
[INFO] [stdout] test constraints::tests::lit_implies_repr_none ... ok
[INFO] [stdout] test constraints::tests::not_constraint ... ok
[INFO] [stdout] test constraints::tests::not_implies_repr ... ok
[INFO] [stdout] test constraints::tests::not_equals_repr ... ok
[INFO] [stdout] test constraints::util::tests::repr_implies_constraint ... ok
[INFO] [stdout] test constraints::cardinality::tests::same_cardinality_implies_repr_different_sizes ... ok
[INFO] [stdout] test constraints::cardinality::tests::at_least_0_equals_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::exactlyk_equals_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::atmostk_implies_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::normal_atmostk ... ok
[INFO] [stdout] test constraints::cardinality::tests::same_cardinality_implies_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::exactlyk_implies_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::at_least_k_equals_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::same_cardinality_equals_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::at_least_k_implies_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::atmostk_equals_repr ... ok
[INFO] [stdout] test constraints::cardinality::tests::same_cardinality_implies_repr_but_more ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests satoxid
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name satoxid --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/cadical-6431d527cb06ec1d/out --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-f256151e77de7bfb.rlib --extern cadical=/opt/rustwide/target/debug/deps/libcadical-34bce19a28bf9c25.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-26ff39802f5105e9.so --extern itertools=/opt/rustwide/target/debug/deps/libitertools-f113af19c2e409e3.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-f927dfc0de41aef7.rlib --extern satoxid=/opt/rustwide/target/debug/deps/libsatoxid-4d7a327568c41fbf.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ccadbca4d0a6142d.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-305b86efa394f807.rlib --extern strum=/opt/rustwide/target/debug/deps/libstrum-98014de26840609e.rlib -C embed-bitcode=no --cfg 'feature="cadical"' --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "348ecc268f69a1bfdae3120c62065b115744b268746a44f083246a2c08187fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "348ecc268f69a1bfdae3120c62065b115744b268746a44f083246a2c08187fb9", kill_on_drop: false }`
[INFO] [stdout] 348ecc268f69a1bfdae3120c62065b115744b268746a44f083246a2c08187fb9