[INFO] fetching crate varintrs 0.2.1...
[INFO] testing varintrs-0.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate varintrs 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate varintrs 0.2.1
[INFO] finished tweaking crates.io crate varintrs 0.2.1
[INFO] tweaked toml for crates.io crate varintrs 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varintrs 0.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2da88db63d27a73bb209c721ce66f6a70d44785f16c777c5946a09f9eb5486b1
[INFO] running `Command { std: "docker" "start" "-a" "2da88db63d27a73bb209c721ce66f6a70d44785f16c777c5946a09f9eb5486b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2da88db63d27a73bb209c721ce66f6a70d44785f16c777c5946a09f9eb5486b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da88db63d27a73bb209c721ce66f6a70d44785f16c777c5946a09f9eb5486b1", kill_on_drop: false }`
[INFO] [stdout] 2da88db63d27a73bb209c721ce66f6a70d44785f16c777c5946a09f9eb5486b1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cf683dc4a054ff3e6a6d3fac3f89a0363bfd5382b8cee8ead514a4f244e8f71
[INFO] running `Command { std: "docker" "start" "-a" "9cf683dc4a054ff3e6a6d3fac3f89a0363bfd5382b8cee8ead514a4f244e8f71", kill_on_drop: false }`
[INFO] [stderr]    Compiling varintrs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "9cf683dc4a054ff3e6a6d3fac3f89a0363bfd5382b8cee8ead514a4f244e8f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf683dc4a054ff3e6a6d3fac3f89a0363bfd5382b8cee8ead514a4f244e8f71", kill_on_drop: false }`
[INFO] [stdout] 9cf683dc4a054ff3e6a6d3fac3f89a0363bfd5382b8cee8ead514a4f244e8f71
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08e1f4ea428243334edc73de146bddcb505ca1351316bf5e3777d3f858e5600c
[INFO] running `Command { std: "docker" "start" "-a" "08e1f4ea428243334edc73de146bddcb505ca1351316bf5e3777d3f858e5600c", kill_on_drop: false }`
[INFO] [stderr]    Compiling varintrs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/lib.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ivar_test` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:326:11
[INFO] [stdout]     |
[INFO] [stdout] 326 |     const ivar_test: [i64; 44] = [
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 326 -     const ivar_test: [i64; 44] = [
[INFO] [stdout] 326 +     const IVAR_TEST: [i64; 44] = [
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `uvar_test` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:373:11
[INFO] [stdout]     |
[INFO] [stdout] 373 |     const uvar_test: [u64; 24] = [
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 373 -     const uvar_test: [u64; 24] = [
[INFO] [stdout] 373 +     const UVAR_TEST: [u64; 24] = [
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "08e1f4ea428243334edc73de146bddcb505ca1351316bf5e3777d3f858e5600c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e1f4ea428243334edc73de146bddcb505ca1351316bf5e3777d3f858e5600c", kill_on_drop: false }`
[INFO] [stdout] 08e1f4ea428243334edc73de146bddcb505ca1351316bf5e3777d3f858e5600c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b41a74bea4baf0e2b8a88eccfc99ce48a4735821a35312ceb87f579320518161
[INFO] running `Command { std: "docker" "start" "-a" "b41a74bea4baf0e2b8a88eccfc99ce48a4735821a35312ceb87f579320518161", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:473:9
[INFO] [stdout] running 7 tests
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_read_led128_u64 ... ok
[INFO] [stderr] 473 |     use std::collections::HashMap;
[INFO] [stdout] test tests::test_read_led128_i64 ... ok
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test tests::test_read_varint64 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_size_vint_u64 ... ok
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test tests::test_uvarint64 ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::test_read_uvarint64 ... ok
[INFO] [stderr] warning: constant `ivar_test` should have an upper case name
[INFO] [stdout] test tests::test_varint64 ... ok
[INFO] [stderr]    --> src/lib.rs:326:11
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 326 |     const ivar_test: [i64; 44] = [
[INFO] [stdout] 
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 0 tests
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 326 -     const ivar_test: [i64; 44] = [
[INFO] [stderr] 326 +     const IVAR_TEST: [i64; 44] = [
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `uvar_test` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:373:11
[INFO] [stderr]     |
[INFO] [stderr] 373 |     const uvar_test: [u64; 24] = [
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 373 -     const uvar_test: [u64; 24] = [
[INFO] [stderr] 373 +     const UVAR_TEST: [u64; 24] = [
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `varintrs` (lib test) generated 3 warnings (run `cargo fix --lib -p varintrs --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varintrs-0e01b234bb549f3c)
[INFO] [stderr]    Doc-tests varintrs
[INFO] running `Command { std: "docker" "inspect" "b41a74bea4baf0e2b8a88eccfc99ce48a4735821a35312ceb87f579320518161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41a74bea4baf0e2b8a88eccfc99ce48a4735821a35312ceb87f579320518161", kill_on_drop: false }`
[INFO] [stdout] b41a74bea4baf0e2b8a88eccfc99ce48a4735821a35312ceb87f579320518161