[INFO] fetching crate crdt-list 0.4.1...
[INFO] testing crdt-list-0.4.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate crdt-list 0.4.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate crdt-list 0.4.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crdt-list 0.4.1
[INFO] finished tweaking crates.io crate crdt-list 0.4.1
[INFO] tweaked toml for crates.io crate crdt-list 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded color-backtrace v0.5.1
[INFO] [stderr]   Downloaded arref v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc8b48d7e8bf9fc8d3e96db83586850520407b2454d05bbd10777625383ff52d
[INFO] running `Command { std: "docker" "start" "-a" "bc8b48d7e8bf9fc8d3e96db83586850520407b2454d05bbd10777625383ff52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc8b48d7e8bf9fc8d3e96db83586850520407b2454d05bbd10777625383ff52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8b48d7e8bf9fc8d3e96db83586850520407b2454d05bbd10777625383ff52d", kill_on_drop: false }`
[INFO] [stdout] bc8b48d7e8bf9fc8d3e96db83586850520407b2454d05bbd10777625383ff52d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d00b0dc8a4edec351a06f95d1b8eb22a626c295caab25cf9a757d5b05d8f7b2
[INFO] running `Command { std: "docker" "start" "-a" "7d00b0dc8a4edec351a06f95d1b8eb22a626c295caab25cf9a757d5b05d8f7b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arref v0.1.0
[INFO] [stderr]    Compiling crdt-list v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `real_len` is never used
[INFO] [stdout]   --> src/dumb_common.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn real_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `real_index` is never used
[INFO] [stdout]   --> src/dumb_common.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn real_index(&self, index: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_real` is never used
[INFO] [stdout]   --> src/dumb_common.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_real(&self) -> impl Iterator<Item = &Op> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_real_mut` is never used
[INFO] [stdout]   --> src/dumb_common.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_real_mut(&mut self) -> impl Iterator<Item = &mut Op> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "7d00b0dc8a4edec351a06f95d1b8eb22a626c295caab25cf9a757d5b05d8f7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d00b0dc8a4edec351a06f95d1b8eb22a626c295caab25cf9a757d5b05d8f7b2", kill_on_drop: false }`
[INFO] [stdout] 7d00b0dc8a4edec351a06f95d1b8eb22a626c295caab25cf9a757d5b05d8f7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aef294eb54741e630575c41db11672030980d886643cc2cf5d07a5c08c940056
[INFO] running `Command { std: "docker" "start" "-a" "aef294eb54741e630575c41db11672030980d886643cc2cf5d07a5c08c940056", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stdout] warning: method `real_len` is never used
[INFO] [stdout]   --> src/dumb_common.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn real_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `real_index` is never used
[INFO] [stdout]   --> src/dumb_common.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn real_index(&self, index: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_real` is never used
[INFO] [stdout]   --> src/dumb_common.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_real(&self) -> impl Iterator<Item = &Op> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_real_mut` is never used
[INFO] [stdout]   --> src/dumb_common.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_real_mut(&mut self) -> impl Iterator<Item = &mut Op> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling color-backtrace v0.5.1
[INFO] [stderr]    Compiling crdt-list v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `real_len` is never used
[INFO] [stdout]   --> src/dumb_common.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn real_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `real_index` is never used
[INFO] [stdout]   --> src/dumb_common.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn real_index(&self, index: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_real` is never used
[INFO] [stdout]   --> src/dumb_common.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn iter_real(&self) -> impl Iterator<Item = &Op> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_real_mut` is never used
[INFO] [stdout]   --> src/dumb_common.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn iter_real_mut(&mut self) -> impl Iterator<Item = &mut Op> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "aef294eb54741e630575c41db11672030980d886643cc2cf5d07a5c08c940056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef294eb54741e630575c41db11672030980d886643cc2cf5d07a5c08c940056", kill_on_drop: false }`
[INFO] [stdout] aef294eb54741e630575c41db11672030980d886643cc2cf5d07a5c08c940056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f76491ae636b1148c0b60434adb16abb684507ba4b5426e6aa8390b912819e9a
[INFO] running `Command { std: "docker" "start" "-a" "f76491ae636b1148c0b60434adb16abb684507ba4b5426e6aa8390b912819e9a", kill_on_drop: false }`
[INFO] [stderr] warning: method `real_len` is never used
[INFO] [stderr]   --> src/dumb_common.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn real_len(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `real_index` is never used
[INFO] [stderr]   --> src/dumb_common.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn real_index(&self, index: usize) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `iter_real` is never used
[INFO] [stderr]   --> src/dumb_common.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn iter_real(&self) -> impl Iterator<Item = &Op> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `iter_real_mut` is never used
[INFO] [stderr]   --> src/dumb_common.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn iter_real_mut(&mut self) -> impl Iterator<Item = &mut Op> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `crdt-list` (lib) generated 4 warnings
[INFO] [stderr] warning: `crdt-list` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crdt_list-b8c2f58518d6221e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crdt-list
[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] [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" "f76491ae636b1148c0b60434adb16abb684507ba4b5426e6aa8390b912819e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f76491ae636b1148c0b60434adb16abb684507ba4b5426e6aa8390b912819e9a", kill_on_drop: false }`
[INFO] [stdout] f76491ae636b1148c0b60434adb16abb684507ba4b5426e6aa8390b912819e9a
