[INFO] fetching crate occstep 0.1.0...
[INFO] building occstep-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate occstep 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate occstep 0.1.0
[INFO] finished tweaking crates.io crate occstep 0.1.0
[INFO] tweaked toml for crates.io crate occstep 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate occstep 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1c66bc089bc6fc17e4324d5ac0b896f24bdfa2bb3e77df89a7da8fd322efd46
[INFO] running `Command { std: "docker" "start" "-a" "f1c66bc089bc6fc17e4324d5ac0b896f24bdfa2bb3e77df89a7da8fd322efd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1c66bc089bc6fc17e4324d5ac0b896f24bdfa2bb3e77df89a7da8fd322efd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c66bc089bc6fc17e4324d5ac0b896f24bdfa2bb3e77df89a7da8fd322efd46", kill_on_drop: false }`
[INFO] [stdout] f1c66bc089bc6fc17e4324d5ac0b896f24bdfa2bb3e77df89a7da8fd322efd46
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcafe5f4a889ee9966859a807564afc1ce11bca3f75919b2ecbcf7b10108b42e
[INFO] running `Command { std: "docker" "start" "-a" "dcafe5f4a889ee9966859a807564afc1ce11bca3f75919b2ecbcf7b10108b42e", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling occstep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Command` and `Session`
[INFO] [stdout]  --> src/testing.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Command, CommandReceiveFn, DistributedLog, Nonce, ReceiveCommand, SendCommand, Session};
[INFO] [stdout]   |             ^^^^^^^                                                                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeSet`
[INFO] [stdout]  --> src/testing.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{BTreeSet, BTreeMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LocalTopic` is more private than the item `LocalConsumer`
[INFO] [stdout]   --> src/testing.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type LocalConsumer = Vec<LocalTopic>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ type alias `LocalConsumer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `LocalTopic` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/testing.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct LocalTopic {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.89s
[INFO] running `Command { std: "docker" "inspect" "dcafe5f4a889ee9966859a807564afc1ce11bca3f75919b2ecbcf7b10108b42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcafe5f4a889ee9966859a807564afc1ce11bca3f75919b2ecbcf7b10108b42e", kill_on_drop: false }`
[INFO] [stdout] dcafe5f4a889ee9966859a807564afc1ce11bca3f75919b2ecbcf7b10108b42e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc87dca2b9850e701d66fd394e6b5690c344756b4fb6f1a5fa98ae14037fcb4d
[INFO] running `Command { std: "docker" "start" "-a" "cc87dca2b9850e701d66fd394e6b5690c344756b4fb6f1a5fa98ae14037fcb4d", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Command` and `Session`
[INFO] [stdout]  --> src/testing.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Command, CommandReceiveFn, DistributedLog, Nonce, ReceiveCommand, SendCommand, Session};
[INFO] [stdout]   |             ^^^^^^^                                                                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeSet`
[INFO] [stdout]  --> src/testing.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{BTreeSet, BTreeMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LocalTopic` is more private than the item `LocalConsumer`
[INFO] [stdout]   --> src/testing.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type LocalConsumer = Vec<LocalTopic>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ type alias `LocalConsumer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `LocalTopic` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/testing.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct LocalTopic {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling occstep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `LocalTopic` is more private than the item `LocalConsumer`
[INFO] [stdout]   --> src/testing.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type LocalConsumer = Vec<LocalTopic>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ type alias `LocalConsumer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `LocalTopic` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/testing.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct LocalTopic {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "cc87dca2b9850e701d66fd394e6b5690c344756b4fb6f1a5fa98ae14037fcb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc87dca2b9850e701d66fd394e6b5690c344756b4fb6f1a5fa98ae14037fcb4d", kill_on_drop: false }`
[INFO] [stdout] cc87dca2b9850e701d66fd394e6b5690c344756b4fb6f1a5fa98ae14037fcb4d