[INFO] fetching crate parametrizer 1.2.0...
[INFO] testing parametrizer-1.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate parametrizer 1.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate parametrizer 1.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parametrizer 1.2.0
[INFO] finished tweaking crates.io crate parametrizer 1.2.0
[INFO] tweaked toml for crates.io crate parametrizer 1.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4b3bf7eb41e3dbf249859a7e122b4334f1ed2d4e7d2da9987e8ba793f4cce8e
[INFO] running `Command { std: "docker" "start" "-a" "e4b3bf7eb41e3dbf249859a7e122b4334f1ed2d4e7d2da9987e8ba793f4cce8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b3bf7eb41e3dbf249859a7e122b4334f1ed2d4e7d2da9987e8ba793f4cce8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b3bf7eb41e3dbf249859a7e122b4334f1ed2d4e7d2da9987e8ba793f4cce8e", kill_on_drop: false }`
[INFO] [stdout] e4b3bf7eb41e3dbf249859a7e122b4334f1ed2d4e7d2da9987e8ba793f4cce8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd2d83ef3334069c8bc9257cbc342622ccd262c88e1627b331833ff730692798
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd2d83ef3334069c8bc9257cbc342622ccd262c88e1627b331833ff730692798", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling parametrizer v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "dd2d83ef3334069c8bc9257cbc342622ccd262c88e1627b331833ff730692798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2d83ef3334069c8bc9257cbc342622ccd262c88e1627b331833ff730692798", kill_on_drop: false }`
[INFO] [stdout] dd2d83ef3334069c8bc9257cbc342622ccd262c88e1627b331833ff730692798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f8316cd66f6619454836e35858ce37ab9fff0259a7851da6941d42eaff4252b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f8316cd66f6619454836e35858ce37ab9fff0259a7851da6941d42eaff4252b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling parametrizer v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "2f8316cd66f6619454836e35858ce37ab9fff0259a7851da6941d42eaff4252b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8316cd66f6619454836e35858ce37ab9fff0259a7851da6941d42eaff4252b", kill_on_drop: false }`
[INFO] [stdout] 2f8316cd66f6619454836e35858ce37ab9fff0259a7851da6941d42eaff4252b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f588bf1f27804dc0bb412543cfe402d05d790a1df85be67dcb788301b243a1e
[INFO] running `Command { std: "docker" "start" "-a" "8f588bf1f27804dc0bb412543cfe402d05d790a1df85be67dcb788301b243a1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parametrizer-52cfbe7a0322ad8b)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test term::term_tests::test_division ... ok
[INFO] [stdout] test term::term_tests::test_identifiers ... ok
[INFO] [stdout] test term::term_tests::test_splitting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parametrizer
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 244) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 219) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 274) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 264) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 254) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 234) ... ok
[INFO] [stdout] test src/lib.rs - ParametrizerFunction::new (line 163) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new_functions (line 316) ... ok
[INFO] [stdout] test src/term/constantterm.rs - term::constantterm::ConstantTerm<T>::new (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::new (line 295) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 264) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 201) ... ok
[INFO] [stdout] test src/term/fractionterm.rs - term::fractionterm::FractionTerm<T>::new (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Parametrizer<T>::quick_new (line 353) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 231) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 211) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 191) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 241) ... ok
[INFO] [stdout] test src/term.rs - term::create_parametrization (line 35) ... ok
[INFO] [stdout] test src/term.rs - term::quick_parametrization (line 66) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 221) ... ok
[INFO] [stdout] test src/term.rs - term::parametrize_string (line 252) ... ok
[INFO] [stdout] test src/term.rs - term::quick_parametrization (line 81) ... ok
[INFO] [stdout] test src/term/functionterm.rs - term::functionterm::FunctionTerm<T>::new (line 21) ... ok
[INFO] [stdout] test src/term/randomterm.rs - term::randomterm::RandomTerm<T>::new (line 22) ... ok
[INFO] [stdout] test src/term/sequenceterm.rs - term::sequenceterm::SequenceTerm<T>::new (line 50) ... ok
[INFO] [stdout] test src/term/fractionterm.rs - term::fractionterm::FractionTerm<T>::new (line 40) ... ok
[INFO] [stdout] test src/term/variableterm.rs - term::variableterm::VariableTerm::new (line 17) ... ok
[INFO] [stdout] test src/term/scalarterm.rs - term::scalarterm::ScalarTerm<T>::new (line 21) ... ok
[INFO] [stdout] test src/term/sequenceterm.rs - term::sequenceterm::SequenceTerm<T>::new (line 30) ... ok
[INFO] [stdout] test src/term/piecewiseterm.rs - term::piecewiseterm::PiecewiseTerm<T>::add_part (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f588bf1f27804dc0bb412543cfe402d05d790a1df85be67dcb788301b243a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f588bf1f27804dc0bb412543cfe402d05d790a1df85be67dcb788301b243a1e", kill_on_drop: false }`
[INFO] [stdout] 8f588bf1f27804dc0bb412543cfe402d05d790a1df85be67dcb788301b243a1e