[INFO] fetching crate adv_random 2.1.1...
[INFO] testing adv_random-2.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate adv_random 2.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate adv_random 2.1.1
[INFO] finished tweaking crates.io crate adv_random 2.1.1
[INFO] tweaked toml for crates.io crate adv_random 2.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adv_random 2.1.1 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 adv_random 2.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing adv_random-2.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate adv_random 2.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate adv_random 2.1.1
[INFO] finished tweaking crates.io crate adv_random 2.1.1
[INFO] tweaked toml for crates.io crate adv_random 2.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adv_random 2.1.1 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 adv_random 2.1.1 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
[ERROR] error running command: no output for 300 seconds
[INFO] testing adv_random-2.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate adv_random 2.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate adv_random 2.1.1
[INFO] finished tweaking crates.io crate adv_random 2.1.1
[INFO] tweaked toml for crates.io crate adv_random 2.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adv_random 2.1.1 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 adv_random 2.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing adv_random-2.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate adv_random 2.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate adv_random 2.1.1
[INFO] finished tweaking crates.io crate adv_random 2.1.1
[INFO] tweaked toml for crates.io crate adv_random 2.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adv_random 2.1.1 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 adv_random 2.1.1 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] [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d50a7bd93d74655d23136e313f559b5b4d35a9f9aeda5931897c38ca4db1938
[INFO] running `Command { std: "docker" "start" "-a" "5d50a7bd93d74655d23136e313f559b5b4d35a9f9aeda5931897c38ca4db1938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d50a7bd93d74655d23136e313f559b5b4d35a9f9aeda5931897c38ca4db1938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d50a7bd93d74655d23136e313f559b5b4d35a9f9aeda5931897c38ca4db1938", kill_on_drop: false }`
[INFO] [stdout] 5d50a7bd93d74655d23136e313f559b5b4d35a9f9aeda5931897c38ca4db1938
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882415b0df93b5bf135ea925c1f7cff9a1b6d1be3091df60d4f24a6a8308484f
[INFO] running `Command { std: "docker" "start" "-a" "882415b0df93b5bf135ea925c1f7cff9a1b6d1be3091df60d4f24a6a8308484f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling adv_random v2.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/rules/number_pool_by_index.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NumberPoolItemByIndex {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     key: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumberPoolItemByIndex` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "882415b0df93b5bf135ea925c1f7cff9a1b6d1be3091df60d4f24a6a8308484f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882415b0df93b5bf135ea925c1f7cff9a1b6d1be3091df60d4f24a6a8308484f", kill_on_drop: false }`
[INFO] [stdout] 882415b0df93b5bf135ea925c1f7cff9a1b6d1be3091df60d4f24a6a8308484f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83688f245bb36004696b812b3a460eac6e5c37c3c2e1d52e7c42ae3e8f919d7b
[INFO] running `Command { std: "docker" "start" "-a" "83688f245bb36004696b812b3a460eac6e5c37c3c2e1d52e7c42ae3e8f919d7b", kill_on_drop: false }`
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/rules/number_pool_by_index.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NumberPoolItemByIndex {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     key: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumberPoolItemByIndex` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling adv_random v2.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/rules/number_pool_by_index.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct NumberPoolItemByIndex {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     key: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumberPoolItemByIndex` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestNoDefaultRandom` is never constructed
[INFO] [stdout]     --> src/tests.rs:1264:12
[INFO] [stdout]      |
[INFO] [stdout] 1264 | pub struct TestNoDefaultRandom {}
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "83688f245bb36004696b812b3a460eac6e5c37c3c2e1d52e7c42ae3e8f919d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83688f245bb36004696b812b3a460eac6e5c37c3c2e1d52e7c42ae3e8f919d7b", kill_on_drop: false }`
[INFO] [stdout] 83688f245bb36004696b812b3a460eac6e5c37c3c2e1d52e7c42ae3e8f919d7b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03cca16832ddceb31fd04da4f1a5c1cdb2b1ab7f0af0cadbde882c07097c1919
[INFO] running `Command { std: "docker" "start" "-a" "03cca16832ddceb31fd04da4f1a5c1cdb2b1ab7f0af0cadbde882c07097c1919", kill_on_drop: false }`
[INFO] [stderr] warning: field `key` is never read
[INFO] [stderr]   --> src/rules/number_pool_by_index.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct NumberPoolItemByIndex {
[INFO] [stderr]    |            --------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 22 |     key: String,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NumberPoolItemByIndex` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestNoDefaultRandom` is never constructed
[INFO] [stderr]     --> src/tests.rs:1264:12
[INFO] [stderr]      |
[INFO] [stderr] 1264 | pub struct TestNoDefaultRandom {}
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `adv_random` (lib) generated 1 warning
[INFO] [stderr] warning: `adv_random` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/adv_random-985ea4ac75e0a933)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test tests::current_data_1 ... ok
[INFO] [stdout] test tests::get_num_spaces_1 ... ok
[INFO] [stdout] test tests::get_num_spaces_2 ... ok
[INFO] [stdout] test tests::num_space_type_get_num ... ok
[INFO] [stdout] test tests::number_range_1 ... ok
[INFO] [stdout] test tests::even_number_1 ... ok
[INFO] [stdout] test tests::odd_even_with_order_2 ... ok
[INFO] [stdout] test tests::sequential_is_within_range ... ok
[INFO] [stdout] test tests::random_number ... ok
[INFO] [stdout] test tests::uc_has_duplicate ... ok
[INFO] [stdout] test tests::random_trait_get_bool_1 ... ok
[INFO] [stdout] test tests::uc_no_duplicate ... ok
[INFO] [stdout] test tests::uc_number_pool_1 ... ok
[INFO] [stdout] test tests::sequential_1 ... ok
[INFO] [stdout] test tests::uc_number_range_1 ... ok
[INFO] [stdout] test tests::random_trait_get_number_1 ... ok
[INFO] [stdout] test tests::odd_even_1 ... ok
[INFO] [stdout] test tests::uc_number_space_lt ... ok
[INFO] [stdout] test tests::uc_number_space_equals ... ok
[INFO] [stdout] test tests::uc_number_space_gt ... ok
[INFO] [stdout] test tests::uc_number_range_2 ... ok
[INFO] [stdout] test tests::uc_number_space_gte ... ok
[INFO] [stdout] test tests::odd_number_1 ... ok
[INFO] [stdout] test tests::uc_number_space_between ... ok
[INFO] [stdout] test tests::uc_odd_even_2 ... ok
[INFO] [stdout] test tests::uc_number_space_lte ... ok
[INFO] [stdout] test tests::uc_odd_even_with_order_2 ... ok
[INFO] [stdout] test tests::uc_odd_even_with_order_1 ... ok
[INFO] [stdout] test tests::uc_odd_even_1 ... ok
[INFO] [stdout] test tests::uc_odd_even_with_order_3 ... ok
[INFO] [stdout] test tests::uc_random_string_5 ... ok
[INFO] [stdout] test tests::uc_random_string_2 ... ok
[INFO] [stdout] test tests::uc_random_string_1 ... ok
[INFO] [stdout] test tests::uc_random_string_3 ... ok
[INFO] [stdout] test tests::uc_random_numbers ... ok
[INFO] [stdout] test tests::uc_random_string_6 ... ok
[INFO] [stdout] test tests::uc_random_string_4 ... ok
[INFO] [stdout] test tests::uc_seq_2 ... ok
[INFO] [stdout] test tests::uc_seq_3 ... ok
[INFO] [stdout] test tests::uc_seq_1 ... ok
[INFO] [stdout] test tests::number_range_5 ... ok
[INFO] [stdout] test tests::number_range_4 ... ok
[INFO] [stdout] test tests::number_range_2 ... ok
[INFO] [stdout] test tests::number_range_3 ... ok
[INFO] [stdout] test tests::number_pool_2 ... ok
[INFO] [stdout] test tests::odd_even_2 ... ok
[INFO] [stdout] test tests::number_pool_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adv_random
[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" "03cca16832ddceb31fd04da4f1a5c1cdb2b1ab7f0af0cadbde882c07097c1919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03cca16832ddceb31fd04da4f1a5c1cdb2b1ab7f0af0cadbde882c07097c1919", kill_on_drop: false }`
[INFO] [stdout] 03cca16832ddceb31fd04da4f1a5c1cdb2b1ab7f0af0cadbde882c07097c1919