[INFO] cloning repository https://github.com/SymmetricChaos/tnt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SymmetricChaos/tnt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSymmetricChaos%2Ftnt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSymmetricChaos%2Ftnt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98cefe8607323d279fb09c7b3a524c3d681bfa49
[INFO] testing SymmetricChaos/tnt against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSymmetricChaos%2Ftnt" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SymmetricChaos/tnt on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SymmetricChaos/tnt
[INFO] finished tweaking git repo https://github.com/SymmetricChaos/tnt
[INFO] tweaked toml for git repo https://github.com/SymmetricChaos/tnt written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/SymmetricChaos/tnt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6a94bc1d3c13cc30188e00ce17e82db0f817cd4812bb2fc08017db0837e2213
[INFO] running `Command { std: "docker" "start" "-a" "a6a94bc1d3c13cc30188e00ce17e82db0f817cd4812bb2fc08017db0837e2213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a94bc1d3c13cc30188e00ce17e82db0f817cd4812bb2fc08017db0837e2213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a94bc1d3c13cc30188e00ce17e82db0f817cd4812bb2fc08017db0837e2213", kill_on_drop: false }`
[INFO] [stdout] a6a94bc1d3c13cc30188e00ce17e82db0f817cd4812bb2fc08017db0837e2213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87ab8690e97de92d676b9a45abe15a5118ba753812fdbaab1ddbe5b45a050459
[INFO] running `Command { std: "docker" "start" "-a" "87ab8690e97de92d676b9a45abe15a5118ba753812fdbaab1ddbe5b45a050459", 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] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling fancy-regex v0.5.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling tnt v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.64s
[INFO] running `Command { std: "docker" "inspect" "87ab8690e97de92d676b9a45abe15a5118ba753812fdbaab1ddbe5b45a050459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ab8690e97de92d676b9a45abe15a5118ba753812fdbaab1ddbe5b45a050459", kill_on_drop: false }`
[INFO] [stdout] 87ab8690e97de92d676b9a45abe15a5118ba753812fdbaab1ddbe5b45a050459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02db8462c66350701a53bf972ca8ab53c852c4db448626132f0dd41289dc6bc1
[INFO] running `Command { std: "docker" "start" "-a" "02db8462c66350701a53bf972ca8ab53c852c4db448626132f0dd41289dc6bc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tnt v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.95s
[INFO] running `Command { std: "docker" "inspect" "02db8462c66350701a53bf972ca8ab53c852c4db448626132f0dd41289dc6bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02db8462c66350701a53bf972ca8ab53c852c4db448626132f0dd41289dc6bc1", kill_on_drop: false }`
[INFO] [stdout] 02db8462c66350701a53bf972ca8ab53c852c4db448626132f0dd41289dc6bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ab012c7739671fb6930ce8cb84572496c0c5001892f52ca9302b4a4e3ea1a9c
[INFO] running `Command { std: "docker" "start" "-a" "2ab012c7739671fb6930ce8cb84572496c0c5001892f52ca9302b4a4e3ea1a9c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 53 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tnt-5917e6adc595c499)
[INFO] [stdout] test operations::construction::tests::test_or ... ok
[INFO] [stdout] test formula::test::test_specify_var ... ok
[INFO] [stdout] test operations::construction::tests::test_eq ... ok
[INFO] [stdout] test operations::production::test::test_interchange_ae ... ok
[INFO] [stdout] test operations::production::test::test_generalization ... ok
[INFO] [stdout] test formula::test::test_replace_var ... ok
[INFO] [stdout] test operations::production::test::test_generalization_err ... ok
[INFO] [stdout] test operations::construction::tests::test_not ... ok
[INFO] [stdout] test operations::production::test::test_induction ... ok
[INFO] [stdout] test properties::test::test_is_num ... ok
[INFO] [stdout] test operations::production::test::test_transitivity ... ok
[INFO] [stdout] test properties::test::test_is_var ... ok
[INFO] [stdout] test operations::production::test::test_successor ... ok
[INFO] [stdout] test operations::production::test::test_successor_err ... ok
[INFO] [stdout] test operations::construction::tests::test_and ... ok
[INFO] [stdout] test operations::production::test::test_transitivity_err_2 ... ok
[INFO] [stdout] test random::test::test_random_variable ... ok
[INFO] [stdout] test operations::production::test::test_transitivity_err_1_right ... ok
[INFO] [stdout] test operations::production::test::test_symmetry ... ok
[INFO] [stdout] test operations::production::test::test_symmetry_err ... ok
[INFO] [stdout] test properties::test::test_is_simple_formula ... ok
[INFO] [stdout] test properties::test::test_is_formula ... ok
[INFO] [stdout] test properties::test::test_is_complex_formula ... ok
[INFO] [stdout] test properties::test::test_is_equation ... ok
[INFO] [stdout] test random::test::test_random_expression ... ok
[INFO] [stdout] test operations::production::test::test_predecessor_err_1 ... ok
[INFO] [stdout] test string_manip::test::test_get_vars ... ok
[INFO] [stdout] test string_manip::test::test_left_implies ... ok
[INFO] [stdout] test operations::production::test::test_interchange_ea_err ... ok
[INFO] [stdout] test operations::production::test::test_predecessor ... ok
[INFO] [stdout] test operations::construction::tests::test_forall ... ok
[INFO] [stdout] test string_manip::test::test_replace_all_re ... ok
[INFO] [stdout] test string_manip::test::test_split_arithmetic ... ok
[INFO] [stdout] test operations::production::test::test_predecessor_err_2 ... ok
[INFO] [stdout] test operations::production::test::test_specification_err2 ... ok
[INFO] [stdout] test operations::production::test::test_specification_err1 ... ok
[INFO] [stdout] test random::test::test_random_number ... ok
[INFO] [stdout] test operations::production::test::test_specification ... ok
[INFO] [stdout] test operations::construction::tests::test_implies ... ok
[INFO] [stdout] test string_manip::test::test_strip_quants ... ok
[INFO] [stdout] test operations::production::test::test_transitivity_err_1_left ... ok
[INFO] [stdout] test string_manip::test::test_get_bound_vars ... ok
[INFO] [stdout] test translate::test::test_arithmetize ... ok
[INFO] [stdout] test translate::test::test_to_austere ... ok
[INFO] [stdout] test string_manip::test::test_split_logical ... ok
[INFO] [stdout] test terms::test::test_variable ... ok
[INFO] [stdout] test operations::production::test::test_interchange_ae_err ... ok
[INFO] [stdout] test translate::test::test_to_english ... ok
[INFO] [stdout] test operations::construction::tests::test_exists ... ok
[INFO] [stdout] test operations::production::test::test_interchange_ea ... ok
[INFO] [stdout] test string_manip::test::test_strip_succ_all ... ok
[INFO] [stdout] test terms::test::test_expression ... ok
[INFO] [stdout] test terms::test::test_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tnt
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/operations/production.rs - operations::production::existence (line 56) ... FAILED
[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 tnt --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern fancy_regex=/opt/rustwide/target/debug/deps/libfancy_regex-dab1a801f258fbe2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-fe77dffdc770c77c.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-28afa1452c1d5c5f.rlib --extern tnt=/opt/rustwide/target/debug/deps/libtnt-4768eed2e721c75a.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2ab012c7739671fb6930ce8cb84572496c0c5001892f52ca9302b4a4e3ea1a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab012c7739671fb6930ce8cb84572496c0c5001892f52ca9302b4a4e3ea1a9c", kill_on_drop: false }`
[INFO] [stdout] 2ab012c7739671fb6930ce8cb84572496c0c5001892f52ca9302b4a4e3ea1a9c