[INFO] fetching crate kahan_pairs 1.0.1...
[INFO] testing kahan_pairs-1.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate kahan_pairs 1.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kahan_pairs 1.0.1
[INFO] finished tweaking crates.io crate kahan_pairs 1.0.1
[INFO] tweaked toml for crates.io crate kahan_pairs 1.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kahan_pairs 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 70fb5f308b85cdf6866630d3cda203eae5f76eabea88c34fe0f0bc69a24c9c35
[INFO] running `Command { std: "docker" "start" "-a" "70fb5f308b85cdf6866630d3cda203eae5f76eabea88c34fe0f0bc69a24c9c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70fb5f308b85cdf6866630d3cda203eae5f76eabea88c34fe0f0bc69a24c9c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70fb5f308b85cdf6866630d3cda203eae5f76eabea88c34fe0f0bc69a24c9c35", kill_on_drop: false }`
[INFO] [stdout] 70fb5f308b85cdf6866630d3cda203eae5f76eabea88c34fe0f0bc69a24c9c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5740602ba833d1e987634661240eefa8a89248c0f83999fb86bf7f2027389366
[INFO] running `Command { std: "docker" "start" "-a" "5740602ba833d1e987634661240eefa8a89248c0f83999fb86bf7f2027389366", kill_on_drop: false }`
[INFO] [stderr]    Compiling kahan_pairs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "5740602ba833d1e987634661240eefa8a89248c0f83999fb86bf7f2027389366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5740602ba833d1e987634661240eefa8a89248c0f83999fb86bf7f2027389366", kill_on_drop: false }`
[INFO] [stdout] 5740602ba833d1e987634661240eefa8a89248c0f83999fb86bf7f2027389366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8e023f4eed9c05133b3fe847797ac3a7175c84ef21642a8ec110612097e7c5b9
[INFO] running `Command { std: "docker" "start" "-a" "8e023f4eed9c05133b3fe847797ac3a7175c84ef21642a8ec110612097e7c5b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kahan_pairs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "8e023f4eed9c05133b3fe847797ac3a7175c84ef21642a8ec110612097e7c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e023f4eed9c05133b3fe847797ac3a7175c84ef21642a8ec110612097e7c5b9", kill_on_drop: false }`
[INFO] [stdout] 8e023f4eed9c05133b3fe847797ac3a7175c84ef21642a8ec110612097e7c5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c98d90a2247ad315611361f2c90e237ceb6fe65b4f96ab79da31db67e2d204ae
[INFO] running `Command { std: "docker" "start" "-a" "c98d90a2247ad315611361f2c90e237ceb6fe65b4f96ab79da31db67e2d204ae", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kahan_pairs-725df389a583693e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kahan_pairs
[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 13 tests
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - get_nth_pair (line 159) ... ok
[INFO] [stdout] test src/lib.rs - nth_pair (line 119) ... ok
[INFO] [stdout] test src/lib.rs - get_nth_pair_0 (line 223) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - pairs (line 77) ... ok
[INFO] [stdout] test src/lib.rs - nth_pair (line 127) ... ok
[INFO] [stdout] test src/lib.rs - nth_pair_0 (line 191) ... ok
[INFO] [stdout] test src/lib.rs - nth_pair_0 (line 183) ... ok
[INFO] [stdout] test src/lib.rs - pairs_0 (line 97) ... ok
[INFO] [stdout] test src/lib.rs - try_nth_pair (line 143) ... ok
[INFO] [stdout] test src/lib.rs - try_nth_pair_0 (line 207) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c98d90a2247ad315611361f2c90e237ceb6fe65b4f96ab79da31db67e2d204ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98d90a2247ad315611361f2c90e237ceb6fe65b4f96ab79da31db67e2d204ae", kill_on_drop: false }`
[INFO] [stdout] c98d90a2247ad315611361f2c90e237ceb6fe65b4f96ab79da31db67e2d204ae