[INFO] cloning repository https://github.com/winderica/zk_linear_regression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/winderica/zk_linear_regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinderica%2Fzk_linear_regression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinderica%2Fzk_linear_regression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5b0b0c80210058e18ebfa11d1efb64e6f8d899c
[INFO] testing winderica/zk_linear_regression against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinderica%2Fzk_linear_regression" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/winderica/zk_linear_regression on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/winderica/zk_linear_regression
[INFO] finished tweaking git repo https://github.com/winderica/zk_linear_regression
[INFO] tweaked toml for git repo https://github.com/winderica/zk_linear_regression written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/winderica/zk_linear_regression already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded ark-ff v0.3.0
[INFO] [stderr]   Downloaded ark-serialize-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1566995f72f933b2a74f43a12f4627604bf4513d15c9fb1a84df9bbfc3363d
[INFO] running `Command { std: "docker" "start" "-a" "1c1566995f72f933b2a74f43a12f4627604bf4513d15c9fb1a84df9bbfc3363d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1566995f72f933b2a74f43a12f4627604bf4513d15c9fb1a84df9bbfc3363d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1566995f72f933b2a74f43a12f4627604bf4513d15c9fb1a84df9bbfc3363d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7b26deaab4514f1c37766e1e9ff3368b124f992fe79a77eab0bd24d6c127005e
[INFO] running `Command { std: "docker" "start" "-a" "7b26deaab4514f1c37766e1e9ff3368b124f992fe79a77eab0bd24d6c127005e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "7b26deaab4514f1c37766e1e9ff3368b124f992fe79a77eab0bd24d6c127005e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b26deaab4514f1c37766e1e9ff3368b124f992fe79a77eab0bd24d6c127005e", kill_on_drop: false }`
[INFO] [stdout] 7b26deaab4514f1c37766e1e9ff3368b124f992fe79a77eab0bd24d6c127005e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 158c513b537deb631cd5251a80c9a740beee6a70355e0fa89b54e89fdc81ad7b
[INFO] running `Command { std: "docker" "start" "-a" "158c513b537deb631cd5251a80c9a740beee6a70355e0fa89b54e89fdc81ad7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
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[INFO] [stderr]    Compiling serde v1.0.137
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[INFO] [stderr]    Compiling r1cs_float v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 46.56s
[INFO] running `Command { std: "docker" "inspect" "158c513b537deb631cd5251a80c9a740beee6a70355e0fa89b54e89fdc81ad7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158c513b537deb631cd5251a80c9a740beee6a70355e0fa89b54e89fdc81ad7b", kill_on_drop: false }`
[INFO] [stdout] 158c513b537deb631cd5251a80c9a740beee6a70355e0fa89b54e89fdc81ad7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2833a16adc210beff074998fd74c65bc5cfd89cde62aaaf953fb7c081998aaf4
[INFO] running `Command { std: "docker" "start" "-a" "2833a16adc210beff074998fd74c65bc5cfd89cde62aaaf953fb7c081998aaf4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/r1cs_float-410efcb0193214f5)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test f64::tests::ge_constraints ... ok
[INFO] [stdout] test f64::tests::le_constraints ... ok
[INFO] [stdout] test f64::tests::gt_constraints ... ok
[INFO] [stdout] test f64::tests::lt_constraints ... ok
[INFO] [stdout] test f64::tests::new_constraints ... ok
[INFO] [stdout] test f64::tests::floor_constraints ... ok
[INFO] [stdout] test f64::tests::ceil_constraints ... ok
[INFO] [stdout] test f64::tests::add_constraints ... ok
[INFO] [stdout] test f64::tests::div_constraints ... ok
[INFO] [stdout] test f64::tests::mul_constraints ... ok
[INFO] [stdout] test f64::tests::sqrt_constraints ... ok
[INFO] [stdout] test f64::tests::sub_constraints ... ok
[INFO] [stdout] test f64::tests::test_add has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_ceil has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_div has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_floor has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_ge has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_gt has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_le has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_lt has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_ceil ... ok
[INFO] [stdout] test f64::tests::test_floor ... ok
[INFO] [stdout] test f64::tests::test_div ... ok
[INFO] [stdout] test f64::tests::test_add ... ok
[INFO] [stdout] test f64::tests::test_gt ... ok
[INFO] [stdout] test f64::tests::trunc_constraints ... ok
[INFO] [stdout] test f64::tests::test_le ... ok
[INFO] [stdout] test f64::tests::test_lt ... ok
[INFO] [stdout] test f64::tests::test_ge ... ok
[INFO] [stdout] test f64::tests::test_mul has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_sqrt has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_sub has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_trunc has been running for over 60 seconds
[INFO] [stdout] test f64::tests::test_trunc ... ok
[INFO] [stdout] test f64::tests::test_sqrt ... ok
[INFO] [stdout] test f64::tests::test_sub ... ok
[INFO] [stdout] test f64::tests::test_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 527.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2833a16adc210beff074998fd74c65bc5cfd89cde62aaaf953fb7c081998aaf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2833a16adc210beff074998fd74c65bc5cfd89cde62aaaf953fb7c081998aaf4", kill_on_drop: false }`
[INFO] [stdout] 2833a16adc210beff074998fd74c65bc5cfd89cde62aaaf953fb7c081998aaf4