[INFO] fetching crate incrementalmerkletree 0.8.2...
[INFO] testing incrementalmerkletree-0.8.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate incrementalmerkletree 0.8.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate incrementalmerkletree 0.8.2
[INFO] finished tweaking crates.io crate incrementalmerkletree 0.8.2
[INFO] tweaked toml for crates.io crate incrementalmerkletree 0.8.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate incrementalmerkletree 0.8.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.9.0)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e11cb067fdd72f7d2f66479a3ba3267781195405447a53b66a3d83ae4f031a25
[INFO] running `Command { std: "docker" "start" "-a" "e11cb067fdd72f7d2f66479a3ba3267781195405447a53b66a3d83ae4f031a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e11cb067fdd72f7d2f66479a3ba3267781195405447a53b66a3d83ae4f031a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11cb067fdd72f7d2f66479a3ba3267781195405447a53b66a3d83ae4f031a25", kill_on_drop: false }`
[INFO] [stdout] e11cb067fdd72f7d2f66479a3ba3267781195405447a53b66a3d83ae4f031a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a1a42bf2140d053fa2f01d998620a86a17d1ce9aad067fa186d5df048eb7c94
[INFO] running `Command { std: "docker" "start" "-a" "6a1a42bf2140d053fa2f01d998620a86a17d1ce9aad067fa186d5df048eb7c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling incrementalmerkletree v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "6a1a42bf2140d053fa2f01d998620a86a17d1ce9aad067fa186d5df048eb7c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1a42bf2140d053fa2f01d998620a86a17d1ce9aad067fa186d5df048eb7c94", kill_on_drop: false }`
[INFO] [stdout] 6a1a42bf2140d053fa2f01d998620a86a17d1ce9aad067fa186d5df048eb7c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d78cd80dfb2cb25431d402758ac9c3fe42813ba6021b8c0ea99bad858b1e4a7d
[INFO] running `Command { std: "docker" "start" "-a" "d78cd80dfb2cb25431d402758ac9c3fe42813ba6021b8c0ea99bad858b1e4a7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling incrementalmerkletree v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "d78cd80dfb2cb25431d402758ac9c3fe42813ba6021b8c0ea99bad858b1e4a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78cd80dfb2cb25431d402758ac9c3fe42813ba6021b8c0ea99bad858b1e4a7d", kill_on_drop: false }`
[INFO] [stdout] d78cd80dfb2cb25431d402758ac9c3fe42813ba6021b8c0ea99bad858b1e4a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 734e2e4c50ce61b3801966092670efeb9f290f2af82c1c5135a34e727479ff11
[INFO] running `Command { std: "docker" "start" "-a" "734e2e4c50ce61b3801966092670efeb9f290f2af82c1c5135a34e727479ff11", 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/incrementalmerkletree-c1011ccec486fbc6)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::addr_children ... ok
[INFO] [stdout] test tests::addr_common_ancestor ... ok
[INFO] [stdout] test tests::addr_above_position ... ok
[INFO] [stdout] test tests::addr_context ... ok
[INFO] [stdout] test tests::addr_is_ancestor ... ok
[INFO] [stdout] test tests::addr_is_ancestor_of ... ok
[INFO] [stdout] test tests::addr_position_range ... ok
[INFO] [stdout] test tests::merkle_path_root ... ok
[INFO] [stdout] test tests::position_root_level ... ok
[INFO] [stdout] test tests::position_witness_addrs ... ok
[INFO] [stdout] test tests::position_past_ommer_count ... ok
[INFO] [stdout] test tests::position_is_complete_subtree ... ok
[INFO] [stdout] test tests::address_next_incomplete_parent ... ok
[INFO] [stdout] test tests::address_current_incomplete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests incrementalmerkletree
[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" "734e2e4c50ce61b3801966092670efeb9f290f2af82c1c5135a34e727479ff11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734e2e4c50ce61b3801966092670efeb9f290f2af82c1c5135a34e727479ff11", kill_on_drop: false }`
[INFO] [stdout] 734e2e4c50ce61b3801966092670efeb9f290f2af82c1c5135a34e727479ff11