[INFO] fetching crate rust-lstar 0.2.0...
[INFO] testing rust-lstar-0.2.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate rust-lstar 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust-lstar 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust-lstar 0.2.0
[INFO] tweaked toml for crates.io crate rust-lstar 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-lstar 0.2.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-lstar 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_filter v1.0.0
[INFO] [stderr]   Downloaded env_logger v0.11.9
[INFO] [stderr]   Downloaded jiff-static v0.2.20
[INFO] [stderr]   Downloaded jiff v0.2.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b96a0f031a8412cd8710d55cfed5a3536c422a15bde05fbc19765ad047afd18e
[INFO] running `Command { std: "docker" "start" "-a" "b96a0f031a8412cd8710d55cfed5a3536c422a15bde05fbc19765ad047afd18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b96a0f031a8412cd8710d55cfed5a3536c422a15bde05fbc19765ad047afd18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96a0f031a8412cd8710d55cfed5a3536c422a15bde05fbc19765ad047afd18e", kill_on_drop: false }`
[INFO] [stdout] b96a0f031a8412cd8710d55cfed5a3536c422a15bde05fbc19765ad047afd18e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a6e63bfa62b8a7fea8dce7bd6863795b194f20bf6f13f6e3e57db8e2ce6920
[INFO] running `Command { std: "docker" "start" "-a" "b5a6e63bfa62b8a7fea8dce7bd6863795b194f20bf6f13f6e3e57db8e2ce6920", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling jiff v0.2.20
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.0
[INFO] [stderr]    Compiling env_logger v0.11.9
[INFO] [stderr]    Compiling rust-lstar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "b5a6e63bfa62b8a7fea8dce7bd6863795b194f20bf6f13f6e3e57db8e2ce6920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a6e63bfa62b8a7fea8dce7bd6863795b194f20bf6f13f6e3e57db8e2ce6920", kill_on_drop: false }`
[INFO] [stdout] b5a6e63bfa62b8a7fea8dce7bd6863795b194f20bf6f13f6e3e57db8e2ce6920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29adcdb8ad08f9c6c6d87641a9504feccf568cab8abf013638eed369639a4ade
[INFO] running `Command { std: "docker" "start" "-a" "29adcdb8ad08f9c6c6d87641a9504feccf568cab8abf013638eed369639a4ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lstar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "29adcdb8ad08f9c6c6d87641a9504feccf568cab8abf013638eed369639a4ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29adcdb8ad08f9c6c6d87641a9504feccf568cab8abf013638eed369639a4ade", kill_on_drop: false }`
[INFO] [stdout] 29adcdb8ad08f9c6c6d87641a9504feccf568cab8abf013638eed369639a4ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1edb3fddff59042d89b29a0263bf75cbf05f2208a2907aa310e6603aaed92acf
[INFO] running `Command { std: "docker" "start" "-a" "1edb3fddff59042d89b29a0263bf75cbf05f2208a2907aa310e6603aaed92acf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_lstar-2e6693d7dd1b31f8)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test eqtest::bdist_method::tests::bdist_returns_none_for_equivalent_hypothesis ... ok
[INFO] [stdout] test eqtest::bdist_method::tests::bdist_finds_counterexample_for_wrong_hypothesis ... ok
[INFO] [stdout] test eqtest::multiple_eqtests::tests::multiple_eqtests_returns_first_counterexample ... ok
[INFO] [stdout] test eqtest::multiple_eqtests::tests::multiple_eqtests_returns_none_when_all_none ... ok
[INFO] [stdout] test eqtest::random_walk::tests::random_walk_finds_counterexample_on_flat_transition_automata ... ok
[INFO] [stdout] test eqtest::random_walk::tests::random_walk_returns_none_when_outputs_match ... ok
[INFO] [stdout] test eqtest::w_method::tests::wmethod_finds_counterexample_for_wrong_hypothesis ... ok
[INFO] [stdout] test knowledge_base::fake::tests::test_start_stop ... ok
[INFO] [stdout] test knowledge_base::network::tests::test_connection_addr ... ok
[INFO] [stdout] test knowledge_base::network::tests::test_creation ... ok
[INFO] [stdout] test knowledge_base::network::tests::test_set_timeout ... ok
[INFO] [stdout] test knowledge_base::stats::tests::test_add_letter ... ok
[INFO] [stdout] test knowledge_base::stats::tests::test_creation ... ok
[INFO] [stdout] test knowledge_base::fake::tests::test_creation ... ok
[INFO] [stdout] test knowledge_base::stats::tests::test_increment_query ... ok
[INFO] [stdout] test knowledge_base::tree::tests::test_add_and_retrieve_word ... ok
[INFO] [stdout] test knowledge_base::tree::tests::test_incompatible_path_error ... ok
[INFO] [stdout] test knowledge_base::tree::tests::test_multiple_words ... ok
[INFO] [stdout] test knowledge_base::tree::tests::test_retrieve_nonexistent_word ... ok
[INFO] [stdout] test letter::tests::test_empty_letter ... ok
[INFO] [stdout] test letter::tests::test_letter_creation ... ok
[INFO] [stdout] test letter::tests::test_letter_equality ... ok
[INFO] [stdout] test lstar::tests::test_lstar_creation ... ok
[INFO] [stdout] test observation_table::tests::test_observation_table_creation ... ok
[INFO] [stdout] test query::tests::test_query_creation ... ok
[INFO] [stdout] test query::tests::test_query_execution ... ok
[INFO] [stdout] test word::tests::test_word_append ... ok
[INFO] [stdout] test word::tests::test_word_concatenate ... ok
[INFO] [stdout] test word::tests::test_word_creation ... ok
[INFO] [stdout] test word::tests::test_word_from_letters ... ok
[INFO] [stdout] test word::tests::test_word_prefix ... ok
[INFO] [stdout] test eqtest::w_method::tests::wmethod_returns_none_for_equivalent_hypothesis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_lstar
[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" "1edb3fddff59042d89b29a0263bf75cbf05f2208a2907aa310e6603aaed92acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1edb3fddff59042d89b29a0263bf75cbf05f2208a2907aa310e6603aaed92acf", kill_on_drop: false }`
[INFO] [stdout] 1edb3fddff59042d89b29a0263bf75cbf05f2208a2907aa310e6603aaed92acf
