[INFO] cloning repository https://github.com/rust-lang-nursery/polonius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-nursery/polonius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fpolonius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fpolonius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a754a9e1916c0e7d9ba23668ea33249c7a7b59e
[INFO] testing rust-lang-nursery/polonius against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fpolonius" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/polonius on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] finished tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/polonius written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-lang-nursery/polonius 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing rust-lang-nursery/polonius against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fpolonius" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/polonius on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] finished tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/polonius written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-lang-nursery/polonius 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing rust-lang-nursery/polonius against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fpolonius" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/polonius on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] finished tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/polonius written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-lang-nursery/polonius 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing rust-lang-nursery/polonius against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fpolonius" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/polonius on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] finished tweaking git repo https://github.com/rust-lang-nursery/polonius
[INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/polonius written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-lang-nursery/polonius 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded datafrog v2.0.1
[INFO] [stderr]   Downloaded ordermap v0.3.5
[INFO] [stderr]   Downloaded fixedbitset v0.1.9
[INFO] [stderr]   Downloaded petgraph v0.4.13
[INFO] [stderr]   Downloaded pico-args v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e17111e7286cb03f18b8092b6e604a3e07ae632aa99d83fa9522fca2c7a250f0
[INFO] running `Command { std: "docker" "start" "-a" "e17111e7286cb03f18b8092b6e604a3e07ae632aa99d83fa9522fca2c7a250f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e17111e7286cb03f18b8092b6e604a3e07ae632aa99d83fa9522fca2c7a250f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17111e7286cb03f18b8092b6e604a3e07ae632aa99d83fa9522fca2c7a250f0", kill_on_drop: false }`
[INFO] [stdout] e17111e7286cb03f18b8092b6e604a3e07ae632aa99d83fa9522fca2c7a250f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 705fc2c595b1f2cb0670a169a21179abce3d2227d37fe70e5668275dcb8cd5a7
[INFO] running `Command { std: "docker" "start" "-a" "705fc2c595b1f2cb0670a169a21179abce3d2227d37fe70e5668275dcb8cd5a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling datafrog v2.0.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling pico-args v0.2.0
[INFO] [stderr]    Compiling polonius-engine v0.13.0 (/opt/rustwide/workdir/polonius-engine)
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling polonius v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `InternerTables` is imported redundantly
[INFO] [stdout]  --> src/dump.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::intern::InternerTables;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use crate::intern::*;
[INFO] [stdout]   |     ---------------- the item `InternerTables` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `polonius_engine` is imported redundantly
[INFO] [stdout]  --> src/facts.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use polonius_engine::{self, FactTypes};
[INFO] [stdout]   |                       ^^^^ the item `polonius_engine` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.10s
[INFO] running `Command { std: "docker" "inspect" "705fc2c595b1f2cb0670a169a21179abce3d2227d37fe70e5668275dcb8cd5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705fc2c595b1f2cb0670a169a21179abce3d2227d37fe70e5668275dcb8cd5a7", kill_on_drop: false }`
[INFO] [stdout] 705fc2c595b1f2cb0670a169a21179abce3d2227d37fe70e5668275dcb8cd5a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6e862f6244b86a4bdcaa11c682aa6a28d887dbb6354af6c92a32f7f0e4c4ba7
[INFO] running `Command { std: "docker" "start" "-a" "c6e862f6244b86a4bdcaa11c682aa6a28d887dbb6354af6c92a32f7f0e4c4ba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling polonius-parser v0.5.0 (/opt/rustwide/workdir/polonius-parser)
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stdout] warning: the item `InternerTables` is imported redundantly
[INFO] [stdout]  --> src/dump.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::intern::InternerTables;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use crate::intern::*;
[INFO] [stdout]   |     ---------------- the item `InternerTables` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `polonius_engine` is imported redundantly
[INFO] [stdout]  --> src/facts.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use polonius_engine::{self, FactTypes};
[INFO] [stdout]   |                       ^^^^ the item `polonius_engine` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling polonius v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `InternerTables` is imported redundantly
[INFO] [stdout]  --> src/dump.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::intern::InternerTables;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use crate::intern::*;
[INFO] [stdout]   |     ---------------- the item `InternerTables` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `polonius_engine` is imported redundantly
[INFO] [stdout]  --> src/facts.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use polonius_engine::{self, FactTypes};
[INFO] [stdout]   |                       ^^^^ the item `polonius_engine` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `InternerTables` is imported redundantly
[INFO] [stdout]    --> src/program.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |     use super::*;
[INFO] [stdout]     |         -------- the item `InternerTables` is already imported here
[INFO] [stdout] 262 |     use crate::intern::InternerTables;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.33s
[INFO] running `Command { std: "docker" "inspect" "c6e862f6244b86a4bdcaa11c682aa6a28d887dbb6354af6c92a32f7f0e4c4ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6e862f6244b86a4bdcaa11c682aa6a28d887dbb6354af6c92a32f7f0e4c4ba7", kill_on_drop: false }`
[INFO] [stdout] c6e862f6244b86a4bdcaa11c682aa6a28d887dbb6354af6c92a32f7f0e4c4ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9b3cffdf017e0f9f97bb2615463bf8a5fa70c3a0477c83482af8ebb5dd0dad5
[INFO] running `Command { std: "docker" "start" "-a" "e9b3cffdf017e0f9f97bb2615463bf8a5fa70c3a0477c83482af8ebb5dd0dad5", kill_on_drop: false }`
[INFO] [stderr] warning: the item `InternerTables` is imported redundantly
[INFO] [stderr]  --> src/dump.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::intern::InternerTables;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 3 | use crate::intern::*;
[INFO] [stderr]   |     ---------------- the item `InternerTables` is already imported here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `polonius_engine` is imported redundantly
[INFO] [stderr]  --> src/facts.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use polonius_engine::{self, FactTypes};
[INFO] [stderr]   |                       ^^^^ the item `polonius_engine` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `InternerTables` is imported redundantly
[INFO] [stderr]    --> src/program.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |     use super::*;
[INFO] [stderr]     |         -------- the item `InternerTables` is already imported here
[INFO] [stderr] 262 |     use crate::intern::InternerTables;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `polonius` (lib) generated 2 warnings
[INFO] [stderr] warning: `polonius` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polonius-b6d9b8f71e748e11)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test test::borrowed_local_error ... ok
[INFO] [stdout] test test::escape_upvar_nested ... ok
[INFO] [stdout] test test::send_is_not_static_std_sync ... ok
[INFO] [stdout] test test::illegal_subset_error ... ok
[INFO] [stdout] test test::test_sensitive_passes_issue_47680 ... ok
[INFO] [stdout] test test::test_insensitive_errors ... ok
[INFO] [stdout] test test::errors_in_subset_relations_dataset ... ok
[INFO] [stdout] test test::successes_in_subset_relations_dataset ... ok
[INFO] [stdout] test test::smoke_test_success_2 ... ok
[INFO] [stdout] test test::conditional_init ... ok
[INFO] [stdout] test test::transitive_illegal_subset_error ... ok
[INFO] [stdout] test test::var_live_in_single_block ... ok
[INFO] [stdout] test test::var_live_in_successor_killed_by_reassignment ... ok
[INFO] [stdout] test test::issue_47680::datafrog_opt ... ok
[INFO] [stdout] test test::var_live_in_successor_propagates_to_predecessor ... ok
[INFO] [stdout] test test::issue_31567 ... ok
[INFO] [stdout] test test::transitive_known_subset ... ok
[INFO] [stdout] test test::known_placeholder_origin_subset ... ok
[INFO] [stdout] test test::var_drop_used_simple ... ok
[INFO] [stdout] test test::vec_push_ref_foo1::datafrog_opt ... ok
[INFO] [stdout] test test::vec_push_ref_foo3::datafrog_opt ... ok
[INFO] [stdout] test program::tests::complete_program ... ok
[INFO] [stdout] test test::smoke_test_success_1 ... ok
[INFO] [stdout] test test::no_subset_symmetries_exist ... ok
[INFO] [stdout] test test::basic_move_error ... ok
[INFO] [stdout] test test::vec_push_ref_foo2::datafrog_opt ... ok
[INFO] [stdout] test test::smoke_test_errors ... ok
[INFO] [stdout] test test::successes_in_move_errors_dataset ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/polonius-13682c3c0bcb7a18)
[INFO] [stdout] test test::smoke_test_ensuring_clap_facts_are_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[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] [stderr]    Doc-tests polonius
[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" "e9b3cffdf017e0f9f97bb2615463bf8a5fa70c3a0477c83482af8ebb5dd0dad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b3cffdf017e0f9f97bb2615463bf8a5fa70c3a0477c83482af8ebb5dd0dad5", kill_on_drop: false }`
[INFO] [stdout] e9b3cffdf017e0f9f97bb2615463bf8a5fa70c3a0477c83482af8ebb5dd0dad5