[INFO] fetching crate weighted-median 0.7.0...
[INFO] testing weighted-median-0.7.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate weighted-median 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate weighted-median 0.7.0
[INFO] finished tweaking crates.io crate weighted-median 0.7.0
[INFO] tweaked toml for crates.io crate weighted-median 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate weighted-median 0.7.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad666c4e144f02f4b575f8d6dea12acec314f426d208ee72335143a5b6298494
[INFO] running `Command { std: "docker" "start" "-a" "ad666c4e144f02f4b575f8d6dea12acec314f426d208ee72335143a5b6298494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad666c4e144f02f4b575f8d6dea12acec314f426d208ee72335143a5b6298494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad666c4e144f02f4b575f8d6dea12acec314f426d208ee72335143a5b6298494", kill_on_drop: false }`
[INFO] [stdout] ad666c4e144f02f4b575f8d6dea12acec314f426d208ee72335143a5b6298494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce84f3962f60a34436ec0a0b87d97bea260ecc68e7290d727a3cd4bce702d30
[INFO] running `Command { std: "docker" "start" "-a" "dce84f3962f60a34436ec0a0b87d97bea260ecc68e7290d727a3cd4bce702d30", kill_on_drop: false }`
[INFO] [stderr]    Compiling weighted-median v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "dce84f3962f60a34436ec0a0b87d97bea260ecc68e7290d727a3cd4bce702d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce84f3962f60a34436ec0a0b87d97bea260ecc68e7290d727a3cd4bce702d30", kill_on_drop: false }`
[INFO] [stdout] dce84f3962f60a34436ec0a0b87d97bea260ecc68e7290d727a3cd4bce702d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cc7a5fe6bb23c52d325605c90f4ec3237d914d54e8559433d5d81add9af000c
[INFO] running `Command { std: "docker" "start" "-a" "7cc7a5fe6bb23c52d325605c90f4ec3237d914d54e8559433d5d81add9af000c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling weighted-median v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.55s
[INFO] running `Command { std: "docker" "inspect" "7cc7a5fe6bb23c52d325605c90f4ec3237d914d54e8559433d5d81add9af000c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc7a5fe6bb23c52d325605c90f4ec3237d914d54e8559433d5d81add9af000c", kill_on_drop: false }`
[INFO] [stdout] 7cc7a5fe6bb23c52d325605c90f4ec3237d914d54e8559433d5d81add9af000c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5814086ad8be013749f00f6dc76194ba74b37e16aa4d58f6e2de9e7050a114e
[INFO] running `Command { std: "docker" "start" "-a" "d5814086ad8be013749f00f6dc76194ba74b37e16aa4d58f6e2de9e7050a114e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/weighted_median-cf598ee9d19331a8)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test partition::tests::duplicated_values1 ... ok
[INFO] [stdout] test partition::tests::duplicated_values2 ... ok
[INFO] [stdout] test partition::tests::partition_changed1 ... ok
[INFO] [stdout] test partition::tests::partition_changed2 ... ok
[INFO] [stdout] test partition::tests::partition_unchanged ... ok
[INFO] [stdout] test partition::tests::partition_changed3 ... ok
[INFO] [stdout] test tests::duplicated_values ... ok
[INFO] [stdout] test tests::empty_slice ... ok
[INFO] [stdout] test tests::five_elements_is_pivot_value ... ok
[INFO] [stdout] test tests::four_elements_is_even ... ok
[INFO] [stderr]    Doc-tests weighted_median
[INFO] [stdout] test tests::one_element ... ok
[INFO] [stdout] test tests::three_elements_is_biggest_element ... ok
[INFO] [stdout] test tests::three_elements_is_even ... ok
[INFO] [stdout] test tests::three_elements_is_first_element ... ok
[INFO] [stdout] test tests::three_elements_is_last_element ... ok
[INFO] [stdout] test tests::three_elements_is_middle_element ... ok
[INFO] [stdout] test tests::three_elements_is_smallest_element ... ok
[INFO] [stdout] test tests::two_elements_different_weight ... ok
[INFO] [stdout] test tests::two_elements_same_weight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 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" "d5814086ad8be013749f00f6dc76194ba74b37e16aa4d58f6e2de9e7050a114e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5814086ad8be013749f00f6dc76194ba74b37e16aa4d58f6e2de9e7050a114e", kill_on_drop: false }`
[INFO] [stdout] d5814086ad8be013749f00f6dc76194ba74b37e16aa4d58f6e2de9e7050a114e