[INFO] fetching crate razor-fol 0.1.0...
[INFO] testing razor-fol-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate razor-fol 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate razor-fol 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate razor-fol 0.1.0
[INFO] finished tweaking crates.io crate razor-fol 0.1.0
[INFO] tweaked toml for crates.io crate razor-fol 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", 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] 2114fcd843e2e6f191a25cc82e7b853cd930b70e22fd7bda24fb063339882ea0
[INFO] running `Command { std: "docker" "start" "-a" "2114fcd843e2e6f191a25cc82e7b853cd930b70e22fd7bda24fb063339882ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2114fcd843e2e6f191a25cc82e7b853cd930b70e22fd7bda24fb063339882ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2114fcd843e2e6f191a25cc82e7b853cd930b70e22fd7bda24fb063339882ea0", kill_on_drop: false }`
[INFO] [stdout] 2114fcd843e2e6f191a25cc82e7b853cd930b70e22fd7bda24fb063339882ea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] b3b0322c8261872e08ba77648e901da466eaded4ed1bfe95669553154547cb1f
[INFO] running `Command { std: "docker" "start" "-a" "b3b0322c8261872e08ba77648e901da466eaded4ed1bfe95669553154547cb1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling nom_locate v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling razor-fol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.74s
[INFO] running `Command { std: "docker" "inspect" "b3b0322c8261872e08ba77648e901da466eaded4ed1bfe95669553154547cb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b0322c8261872e08ba77648e901da466eaded4ed1bfe95669553154547cb1f", kill_on_drop: false }`
[INFO] [stdout] b3b0322c8261872e08ba77648e901da466eaded4ed1bfe95669553154547cb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4eacd74a183fbb74926cd9448aa69b95cc101d1d20550e6d0646f02748c868a
[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" "b4eacd74a183fbb74926cd9448aa69b95cc101d1d20550e6d0646f02748c868a", kill_on_drop: false }`
[INFO] [stderr]    Compiling razor-fol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "b4eacd74a183fbb74926cd9448aa69b95cc101d1d20550e6d0646f02748c868a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4eacd74a183fbb74926cd9448aa69b95cc101d1d20550e6d0646f02748c868a", kill_on_drop: false }`
[INFO] [stdout] b4eacd74a183fbb74926cd9448aa69b95cc101d1d20550e6d0646f02748c868a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c7aabaae75b533db59dc32e3a103cc02d1015d47b20eac30f852192e0be6372
[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" "9c7aabaae75b533db59dc32e3a103cc02d1015d47b20eac30f852192e0be6372", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/razor_fol-a2400f013aa8e011)
[INFO] [stdout] running 60 tests
[INFO] [stdout] test parser::test_parser::test_pred ... ok
[INFO] [stdout] test syntax::test_syntax::free_vars_bottom ... ok
[INFO] [stdout] test parser::test_parser::test_const ... ok
[INFO] [stdout] test parser::test_parser::test_equals ... ok
[INFO] [stdout] test parser::test_parser::test_term ... ok
[INFO] [stdout] test syntax::test_syntax::print_bottom ... ok
[INFO] [stdout] test syntax::test_syntax::print_top ... ok
[INFO] [stdout] test syntax::test_syntax::test_and_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_and_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_app_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_app_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_const_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_equals_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_equals_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_exists_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_exists_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_forall_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_forall_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_formula_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_func_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_iff_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_iff_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_implies_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_implies_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_not_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_not_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_or_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_or_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_pred_to_string ... ok
[INFO] [stdout] test syntax::test_syntax::test_var_free_vars ... ok
[INFO] [stdout] test syntax::test_syntax::test_const_to_string ... ok
[INFO] [stdout] test parser::test_parser::test_line_comment ... ok
[INFO] [stdout] test syntax::test_syntax::free_vars_top ... ok
[INFO] [stdout] test parser::test_parser::test_lower_identifier ... ok
[INFO] [stdout] test parser::test_parser::test_upper_identifier ... ok
[INFO] [stdout] test syntax::test_syntax::test_atom_free_vars ... ok
[INFO] [stdout] test parser::test_parser::test_theory ... ok
[INFO] [stdout] test parser::test_parser::test_vars ... ok
[INFO] [stdout] test parser::test_parser::test_func ... ok
[INFO] [stdout] test parser::test_parser::test_var ... ok
[INFO] [stdout] test syntax::test_syntax::test_var_to_string ... ok
[INFO] [stdout] test parser::test_parser::parse_failure ... ok
[INFO] [stdout] test syntax::test_syntax::test_atom_to_string ... ok
[INFO] [stdout] test parser::test_parser::test_block_comment ... ok
[INFO] [stdout] test transform::test_transform::test_rename_term ... ok
[INFO] [stdout] test transform::test_transform::test_gnf_theory ... ok
[INFO] [stdout] test transform::test_transform::test_rename_formula ... ok
[INFO] [stdout] test parser::test_parser::test_atom ... ok
[INFO] [stdout] test transform::test_transform::test_substitution_map ... ok
[INFO] [stdout] test transform::test_transform::test_substitute_term ... ok
[INFO] [stdout] test transform::test_transform::test_snf ... ok
[INFO] [stdout] test transform::test_transform::test_substitute_formula ... ok
[INFO] [stdout] test transform::test_transform::test_gnf ... ok
[INFO] [stdout] test transform::test_transform::test_dnf ... ok
[INFO] [stdout] test transform::test_transform::test_skolem_generator ... ok
[INFO] [stdout] test transform::test_transform::test_simplify ... ok
[INFO] [stdout] test transform::test_transform::test_nnf ... ok
[INFO] [stdout] test parser::test_parser::test_formula ... ok
[INFO] [stdout] test transform::test_transform::test_cnf ... ok
[INFO] [stdout] test transform::test_transform::test_pnf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests razor_fol
[INFO] [stdout] 
[INFO] [stdout] running 18 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 razor_fol --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-c07e23c6aefbb231.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-48f7f30c96a80c1c.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-8263b54650be3ef1.rlib --extern nom_locate=/opt/rustwide/target/debug/deps/libnom_locate-f30d00572cf3cc2f.rlib --extern razor_fol=/opt/rustwide/target/debug/deps/librazor_fol-8bfbffdb57031658.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9c7aabaae75b533db59dc32e3a103cc02d1015d47b20eac30f852192e0be6372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7aabaae75b533db59dc32e3a103cc02d1015d47b20eac30f852192e0be6372", kill_on_drop: false }`
[INFO] [stdout] 9c7aabaae75b533db59dc32e3a103cc02d1015d47b20eac30f852192e0be6372