[INFO] fetching crate stepgen 0.1.3...
[INFO] testing stepgen-0.1.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate stepgen 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate stepgen 0.1.3
[INFO] finished tweaking crates.io crate stepgen 0.1.3
[INFO] tweaked toml for crates.io crate stepgen 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stepgen 0.1.3 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] 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 754da771477ff75d7f282eb56d49ac83efde29f33a14dc1efe2e55214027f49f
[INFO] running `Command { std: "docker" "start" "-a" "754da771477ff75d7f282eb56d49ac83efde29f33a14dc1efe2e55214027f49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754da771477ff75d7f282eb56d49ac83efde29f33a14dc1efe2e55214027f49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754da771477ff75d7f282eb56d49ac83efde29f33a14dc1efe2e55214027f49f", kill_on_drop: false }`
[INFO] [stdout] 754da771477ff75d7f282eb56d49ac83efde29f33a14dc1efe2e55214027f49f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 157fe078c6a71e6ebbba81ee9918a658398a138ed3538be83f18625c51ee0c49
[INFO] running `Command { std: "docker" "start" "-a" "157fe078c6a71e6ebbba81ee9918a658398a138ed3538be83f18625c51ee0c49", kill_on_drop: false }`
[INFO] [stderr]    Compiling stepgen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "157fe078c6a71e6ebbba81ee9918a658398a138ed3538be83f18625c51ee0c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157fe078c6a71e6ebbba81ee9918a658398a138ed3538be83f18625c51ee0c49", kill_on_drop: false }`
[INFO] [stdout] 157fe078c6a71e6ebbba81ee9918a658398a138ed3538be83f18625c51ee0c49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1bc322d68e44d45b838361decc59fade91a13c75b8eb47cbd1e8b20f61492783
[INFO] running `Command { std: "docker" "start" "-a" "1bc322d68e44d45b838361decc59fade91a13c75b8eb47cbd1e8b20f61492783", kill_on_drop: false }`
[INFO] [stderr]    Compiling stepgen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1bc322d68e44d45b838361decc59fade91a13c75b8eb47cbd1e8b20f61492783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc322d68e44d45b838361decc59fade91a13c75b8eb47cbd1e8b20f61492783", kill_on_drop: false }`
[INFO] [stdout] 1bc322d68e44d45b838361decc59fade91a13c75b8eb47cbd1e8b20f61492783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7d2d72d4a28b24e43306bed320e08a389bb1df634276fc68fbe829f070f2452f
[INFO] running `Command { std: "docker" "start" "-a" "7d2d72d4a28b24e43306bed320e08a389bb1df634276fc68fbe829f070f2452f", 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/stepgen-122f6e0661dacfdd)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::no_acceleration_set ... ok
[INFO] [stdout] test tests::slow_during_acceleration ... ok
[INFO] [stdout] test tests::slower_than_first_step_after_accel ... ok
[INFO] [stdout] test tests::slower_than_first_step_before_accel ... ok
[INFO] [stdout] test tests::too_fast ... ok
[INFO] [stdout] test tests::sqrt_works ... ok
[INFO] [stdout] test tests::too_slow ... ok
[INFO] [stdout] test tests::too_slow_zero ... ok
[INFO] [stdout] test tests::no_speed_set ... ok
[INFO] [stdout] test tests::too_slow_2 ... ok
[INFO] [stderr]      Running tests/stepgen.rs (/opt/rustwide/target/debug/deps/stepgen-ff3d788e0c315341)
[INFO] [stdout] test tests::acceleration_too_slow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stepgen
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Stepgen::set_target_speed (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Stepgen::set_target_speed (line 212) ... ok
[INFO] [stdout] test src/lib.rs - Stepgen::set_acceleration (line 144) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Stepgen::set_acceleration (line 131) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d2d72d4a28b24e43306bed320e08a389bb1df634276fc68fbe829f070f2452f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2d72d4a28b24e43306bed320e08a389bb1df634276fc68fbe829f070f2452f", kill_on_drop: false }`
[INFO] [stdout] 7d2d72d4a28b24e43306bed320e08a389bb1df634276fc68fbe829f070f2452f