[INFO] fetching crate libspecr 0.1.34...
[INFO] testing libspecr-0.1.34 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate libspecr 0.1.34 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate libspecr 0.1.34
[INFO] finished tweaking crates.io crate libspecr 0.1.34
[INFO] tweaked toml for crates.io crate libspecr 0.1.34 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libspecr 0.1.34 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 libspecr 0.1.34 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6487180a3b7c4d814c065fceaf858f6acc19a65c613eb398c7a991cb3f44f840
[INFO] running `Command { std: "docker" "start" "-a" "6487180a3b7c4d814c065fceaf858f6acc19a65c613eb398c7a991cb3f44f840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6487180a3b7c4d814c065fceaf858f6acc19a65c613eb398c7a991cb3f44f840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6487180a3b7c4d814c065fceaf858f6acc19a65c613eb398c7a991cb3f44f840", kill_on_drop: false }`
[INFO] [stdout] 6487180a3b7c4d814c065fceaf858f6acc19a65c613eb398c7a991cb3f44f840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 38ea10650230cd990849776cb1083d5d550a7883d646b65c258ffe1db43237bf
[INFO] running `Command { std: "docker" "start" "-a" "38ea10650230cd990849776cb1083d5d550a7883d646b65c258ffe1db43237bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling gccompat-derive v0.1.2
[INFO] [stderr]    Compiling libspecr v0.1.34 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.89s
[INFO] running `Command { std: "docker" "inspect" "38ea10650230cd990849776cb1083d5d550a7883d646b65c258ffe1db43237bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ea10650230cd990849776cb1083d5d550a7883d646b65c258ffe1db43237bf", kill_on_drop: false }`
[INFO] [stdout] 38ea10650230cd990849776cb1083d5d550a7883d646b65c258ffe1db43237bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a8be018233996aabc608a2f89ba691d01ea903050d1fbcb51e5eb05ab5871c35
[INFO] running `Command { std: "docker" "start" "-a" "a8be018233996aabc608a2f89ba691d01ea903050d1fbcb51e5eb05ab5871c35", kill_on_drop: false }`
[INFO] [stderr]    Compiling libspecr v0.1.34 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "a8be018233996aabc608a2f89ba691d01ea903050d1fbcb51e5eb05ab5871c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8be018233996aabc608a2f89ba691d01ea903050d1fbcb51e5eb05ab5871c35", kill_on_drop: false }`
[INFO] [stdout] a8be018233996aabc608a2f89ba691d01ea903050d1fbcb51e5eb05ab5871c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 91f7b8fa138a39f66c87c467b29b5009c2f41ad291e485ec85c8222de4d6a00f
[INFO] running `Command { std: "docker" "start" "-a" "91f7b8fa138a39f66c87c467b29b5009c2f41ad291e485ec85c8222de4d6a00f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libspecr-aac27a15a0039bbe)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test int::func::tests::div_euclid ... ok
[INFO] [stdout] test int::func::tests::next_multiple_of ... ok
[INFO] [stdout] test int::func::tests::rem_euclid ... ok
[INFO] [stdout] test distribution::test_int_distr ... ok
[INFO] [stdout] test int::ops::test::shr ... ok
[INFO] [stdout] test list::func::test_list ... ok
[INFO] [stdout] test endianness::tests::test_endianness_decode ... ok
[INFO] [stdout] test option::option_ext_test ... ok
[INFO] [stdout] test ret::monadic_return_test ... ok
[INFO] [stdout] test size::test_align_to ... ok
[INFO] [stdout] test endianness::tests::test_endianness_encode_limit ... ok
[INFO] [stdout] test endianness::tests::test_endianness_encode ... ok
[INFO] [stdout] test int::func::tests::bring_in_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libspecr
[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" "91f7b8fa138a39f66c87c467b29b5009c2f41ad291e485ec85c8222de4d6a00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f7b8fa138a39f66c87c467b29b5009c2f41ad291e485ec85c8222de4d6a00f", kill_on_drop: false }`
[INFO] [stdout] 91f7b8fa138a39f66c87c467b29b5009c2f41ad291e485ec85c8222de4d6a00f