[INFO] fetching crate ftree 1.2.0...
[INFO] testing ftree-1.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ftree 1.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ftree 1.2.0
[INFO] finished tweaking crates.io crate ftree 1.2.0
[INFO] tweaked toml for crates.io crate ftree 1.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ftree 1.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaf984444e86687a14ead9f2c06045429e5ce36e6ae2227f0a7b01e3a17ffdc7
[INFO] running `Command { std: "docker" "start" "-a" "aaf984444e86687a14ead9f2c06045429e5ce36e6ae2227f0a7b01e3a17ffdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaf984444e86687a14ead9f2c06045429e5ce36e6ae2227f0a7b01e3a17ffdc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf984444e86687a14ead9f2c06045429e5ce36e6ae2227f0a7b01e3a17ffdc7", kill_on_drop: false }`
[INFO] [stdout] aaf984444e86687a14ead9f2c06045429e5ce36e6ae2227f0a7b01e3a17ffdc7
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4149636057abcea508bb4019d07573e9668a30e16baaa124d0ea7f56c52b7128
[INFO] running `Command { std: "docker" "start" "-a" "4149636057abcea508bb4019d07573e9668a30e16baaa124d0ea7f56c52b7128", kill_on_drop: false }`
[INFO] [stderr]    Compiling ftree v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4149636057abcea508bb4019d07573e9668a30e16baaa124d0ea7f56c52b7128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4149636057abcea508bb4019d07573e9668a30e16baaa124d0ea7f56c52b7128", kill_on_drop: false }`
[INFO] [stdout] 4149636057abcea508bb4019d07573e9668a30e16baaa124d0ea7f56c52b7128
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 685050411fe038b1225cedee7f026f84afb53bc8d149fc62de0e3e5c7361b253
[INFO] running `Command { std: "docker" "start" "-a" "685050411fe038b1225cedee7f026f84afb53bc8d149fc62de0e3e5c7361b253", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling ntest_test_cases v0.9.3
[INFO] [stderr]    Compiling ntest_timeout v0.9.3
[INFO] [stderr]    Compiling ntest v0.9.3
[INFO] [stderr]    Compiling ftree v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.05s
[INFO] running `Command { std: "docker" "inspect" "685050411fe038b1225cedee7f026f84afb53bc8d149fc62de0e3e5c7361b253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685050411fe038b1225cedee7f026f84afb53bc8d149fc62de0e3e5c7361b253", kill_on_drop: false }`
[INFO] [stdout] 685050411fe038b1225cedee7f026f84afb53bc8d149fc62de0e3e5c7361b253
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0435ae334144d236c437584eeca6ba8c0b79161e2279915ece28fe15cac2889
[INFO] running `Command { std: "docker" "start" "-a" "a0435ae334144d236c437584eeca6ba8c0b79161e2279915ece28fe15cac2889", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ftree-8ccab49e78625054)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_pop_empty ... ok
[INFO] [stdout] test tests::test_negative_values ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_index_of ... ok
[INFO] [stdout] test tests::test_pop_sequence ... ok
[INFO] [stdout] test tests::test_prefix_sum ... ok
[INFO] [stdout] test tests::test_pop_single ... ok
[INFO] [stdout] test tests::test_push_empty ... ok
[INFO] [stdout] test tests::test_push_after_initialization ... ok
[INFO] [stdout] test tests::test_push_sequence ... ok
[INFO] [stdout] test tests::test_update_index ... ok
[INFO] [stdout] test tests::test_zero_handling ... ok
[INFO] [stdout] test tests::test_zero_array ... ok
[INFO] [stdout] test tests::test_push_pop_alternating ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ftree
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::sub_at (line 177) ... ok
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::add_at (line 117) ... ok
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::index_of (line 249) ... ok
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::from_iter (line 23) ... ok
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::pop (line 208) ... ok
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::prefix_sum (line 85) ... ok
[INFO] [stdout] test src/lib.rs - FenwickTree<T>::push (line 146) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0435ae334144d236c437584eeca6ba8c0b79161e2279915ece28fe15cac2889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0435ae334144d236c437584eeca6ba8c0b79161e2279915ece28fe15cac2889", kill_on_drop: false }`
[INFO] [stdout] a0435ae334144d236c437584eeca6ba8c0b79161e2279915ece28fe15cac2889