[INFO] fetching crate maelstrom-simex 0.14.0...
[INFO] testing maelstrom-simex-0.14.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate maelstrom-simex 0.14.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate maelstrom-simex 0.14.0
[INFO] finished tweaking crates.io crate maelstrom-simex 0.14.0
[INFO] tweaked toml for crates.io crate maelstrom-simex 0.14.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maelstrom-simex 0.14.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maelstrom-simex 0.14.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f9baee6a31aa47fc5b77d37b5754d633853936468b44dec9c30414fa7a59ee0
[INFO] running `Command { std: "docker" "start" "-a" "0f9baee6a31aa47fc5b77d37b5754d633853936468b44dec9c30414fa7a59ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f9baee6a31aa47fc5b77d37b5754d633853936468b44dec9c30414fa7a59ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9baee6a31aa47fc5b77d37b5754d633853936468b44dec9c30414fa7a59ee0", kill_on_drop: false }`
[INFO] [stdout] 0f9baee6a31aa47fc5b77d37b5754d633853936468b44dec9c30414fa7a59ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e0bf6ed4394778f51c915725702f6b7e4616dc8f537d3cc69b9718d14441a3d
[INFO] running `Command { std: "docker" "start" "-a" "6e0bf6ed4394778f51c915725702f6b7e4616dc8f537d3cc69b9718d14441a3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling maelstrom-simex v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "6e0bf6ed4394778f51c915725702f6b7e4616dc8f537d3cc69b9718d14441a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0bf6ed4394778f51c915725702f6b7e4616dc8f537d3cc69b9718d14441a3d", kill_on_drop: false }`
[INFO] [stdout] 6e0bf6ed4394778f51c915725702f6b7e4616dc8f537d3cc69b9718d14441a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc3879334cb72f6808fa5fd542a10412e7e8075559713292c6a6cb224457c29
[INFO] running `Command { std: "docker" "start" "-a" "fdc3879334cb72f6808fa5fd542a10412e7e8075559713292c6a6cb224457c29", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom-simex v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "fdc3879334cb72f6808fa5fd542a10412e7e8075559713292c6a6cb224457c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc3879334cb72f6808fa5fd542a10412e7e8075559713292c6a6cb224457c29", kill_on_drop: false }`
[INFO] [stdout] fdc3879334cb72f6808fa5fd542a10412e7e8075559713292c6a6cb224457c29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a587726568dadec5b816bc869247c3757da45f4c6dbccd0bff2f8d27a6125a7
[INFO] running `Command { std: "docker" "start" "-a" "2a587726568dadec5b816bc869247c3757da45f4c6dbccd0bff2f8d27a6125a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maelstrom_simex-6ec80ff753b1997b)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test tests::choose_0_unknown_size_from_none ... ok
[INFO] [stdout] test tests::choose_0_from_none ... ok
[INFO] [stdout] test tests::choose_bool ... ok
[INFO] [stdout] test tests::choose_integer_0 ... ok
[INFO] [stdout] test tests::choose_0_unknown_size_from_some ... ok
[INFO] [stdout] test tests::choose_integer_1_to_2 ... ok
[INFO] [stdout] test tests::choose_integer_neg_13_to_neg_1 ... ok
[INFO] [stdout] test tests::choose_n ... ok
[INFO] [stdout] test tests::choose_integer_0_to_1 ... ok
[INFO] [stdout] test tests::choose_n_exact ... ok
[INFO] [stdout] test tests::choose_n_exact_size ... ok
[INFO] [stdout] test tests::choose_n_exact_size_with_short_underlying_iter ... ok
[INFO] [stdout] test tests::choose_n_from_empty ... ok
[INFO] [stdout] test tests::choose_n_is_fused ... ok
[INFO] [stdout] test tests::choose_n_too_small ... ok
[INFO] [stdout] test tests::choose_n_unknown_size ... ok
[INFO] [stdout] test tests::choose_integer_1_to_3 ... ok
[INFO] [stdout] test tests::choose_integer_neg_2_to_neg_1 ... ok
[INFO] [stdout] test tests::choose_integer_neg_3_to_neg_1 ... ok
[INFO] [stdout] test tests::choose_integer_max ... ok
[INFO] [stdout] test tests::choose_integer_neg_1_to_0 ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_exact ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_is_fused ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_size_hint_1 ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_from_empty ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_size_hint_2 ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_size_hint_3 ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_size_hint_5 ... ok
[INFO] [stdout] test tests::choose_integer_neg_2_to_0 ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_too_small ... ok
[INFO] [stdout] test tests::choose_range ... ok
[INFO] [stdout] test tests::choose_unknown_size ... ok
[INFO] [stdout] test tests::choose_vector ... ok
[INFO] [stdout] test tests::for_each ... ok
[INFO] [stdout] test tests::general_exercise ... ok
[INFO] [stdout] test tests::map ... ok
[INFO] [stdout] test tests::map_is_fused ... ok
[INFO] [stdout] test tests::next_simulation_on_empty_is_false ... ok
[INFO] [stdout] test tests::while_let ... ok
[INFO] [stdout] test tests::choose_unknown_size_empty ... ok
[INFO] [stdout] test tests::choose_unknown_size_from_single_element ... ok
[INFO] [stdout] test tests::choose_n_unknown_size_size_hint_4 ... ok
[INFO] [stdout] test tests::choose_0_from_some ... ok
[INFO] [stdout] test tests::choose_integer_0_to_2 ... ok
[INFO] [stdout] test tests::choose_integer_1_to_0 - should panic ... ok
[INFO] [stdout] test tests::choose_integer_1_to_13 ... ok
[INFO] [stdout] test tests::choose_empty ... ok
[INFO] [stdout] test tests::choose_integer_min_to_max ... ok
[INFO] [stderr]    Doc-tests maelstrom_simex
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Simulation<'a>::choose_integer (line 253) ... ok
[INFO] [stdout] test src/lib.rs - Simulation<'a>::choose_n_unknown_size (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Simulation<'a>::choose_unknown_size (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Simulation<'a>::choose_n (line 335) ... ok
[INFO] [stdout] test src/lib.rs - Simulation<'a>::choose (line 293) ... ok
[INFO] [stdout] test src/lib.rs - Simulation<'a>::choose_bool (line 234) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a587726568dadec5b816bc869247c3757da45f4c6dbccd0bff2f8d27a6125a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a587726568dadec5b816bc869247c3757da45f4c6dbccd0bff2f8d27a6125a7", kill_on_drop: false }`
[INFO] [stdout] 2a587726568dadec5b816bc869247c3757da45f4c6dbccd0bff2f8d27a6125a7