[INFO] fetching crate contracts-try 0.7.0... [INFO] testing contracts-try-0.7.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate contracts-try 0.7.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate contracts-try 0.7.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate contracts-try 0.7.0 [INFO] tweaked toml for crates.io crate contracts-try 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate contracts-try 0.7.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate contracts-try 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ad186acfc90940b36ab28e578af02431e75f0eaddb9c6c24c5db2397cadade2 [INFO] running `Command { std: "docker" "start" "-a" "0ad186acfc90940b36ab28e578af02431e75f0eaddb9c6c24c5db2397cadade2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ad186acfc90940b36ab28e578af02431e75f0eaddb9c6c24c5db2397cadade2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ad186acfc90940b36ab28e578af02431e75f0eaddb9c6c24c5db2397cadade2", kill_on_drop: false }` [INFO] [stdout] 0ad186acfc90940b36ab28e578af02431e75f0eaddb9c6c24c5db2397cadade2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f9a7e192f48c480359281dff66ee02db3d55352a5049a3693b6b963f835f91d3 [INFO] running `Command { std: "docker" "start" "-a" "f9a7e192f48c480359281dff66ee02db3d55352a5049a3693b6b963f835f91d3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling contracts-try v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.68s [INFO] running `Command { std: "docker" "inspect" "f9a7e192f48c480359281dff66ee02db3d55352a5049a3693b6b963f835f91d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9a7e192f48c480359281dff66ee02db3d55352a5049a3693b6b963f835f91d3", kill_on_drop: false }` [INFO] [stdout] f9a7e192f48c480359281dff66ee02db3d55352a5049a3693b6b963f835f91d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f8f823d431393b550b74fc5dc070aa0fc546c8051b92f50e4f9fb1727cdd6cb6 [INFO] running `Command { std: "docker" "start" "-a" "f8f823d431393b550b74fc5dc070aa0fc546c8051b92f50e4f9fb1727cdd6cb6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling contracts-try v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.22s [INFO] running `Command { std: "docker" "inspect" "f8f823d431393b550b74fc5dc070aa0fc546c8051b92f50e4f9fb1727cdd6cb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8f823d431393b550b74fc5dc070aa0fc546c8051b92f50e4f9fb1727cdd6cb6", kill_on_drop: false }` [INFO] [stdout] f8f823d431393b550b74fc5dc070aa0fc546c8051b92f50e4f9fb1727cdd6cb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 560b7bb5184e51d4b68e7d20c0932e323378d461982c90cc1f9009ee295ff68f [INFO] running `Command { std: "docker" "start" "-a" "560b7bb5184e51d4b68e7d20c0932e323378d461982c90cc1f9009ee295ff68f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/contracts_try-2b652f28c030005c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test implementation::traits::tests::attributes_stay_on_trait_impl ... ok [INFO] [stdout] test implementation::traits::tests::attributes_stay_on_trait_def ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/functions.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/functions-384c8e5c0e847920) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_a_thing ... ok [INFO] [stdout] test test_braced_condition_expression_clippy ... ok [INFO] [stdout] test test_invariant ... ok [INFO] [stdout] test test_pattern_match ... ok [INFO] [stdout] test test_impl_trait_return ... ok [INFO] [stdout] test test_impl_trait_arg ... ok [INFO] [stdout] test test_sort ... ok [INFO] [stdout] test test_unbound_parameters_clippy ... ok [INFO] [stdout] test test_mut_ref_and_lifetimes ... ok [INFO] [stdout] test test_early_return - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/implication.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/implication-a4770fa68b717645) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_nested_implication ... ok [INFO] [stdout] test test_requires_implication ... ok [INFO] [stdout] test test_ret_implication ... ok [INFO] [stdout] test test_ret_implication_old ... ok [INFO] [stdout] test test_failing_implication - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/methods.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/methods-28e00f8132749e14) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test impl_invariant ... ok [INFO] [stdout] test methods ... ok [INFO] [stdout] test test_self_macro_hygiene ... ok [INFO] [stdout] [INFO] [stderr] Running tests/old.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/old-cd70c3343f3b6a10) [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_old_nested ... ok [INFO] [stdout] test test_old_simple ... ok [INFO] [stdout] test test_violation - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/ranged_int.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ranged_int-bc0a6f8168be85c5) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test ranged_int_add ... ok [INFO] [stdout] test ranged_int_add_reassign ... ok [INFO] [stdout] test construction_overflow - should panic ... ok [INFO] [stdout] test construction_underflow - should panic ... ok [INFO] [stdout] test ranged_overflow - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/traits.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/traits-0549a2ed0a51575e) [INFO] [stdout] test adder_example ... ok [INFO] [stdout] test interpolate_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests contracts_try [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - (line 151) ... ok [INFO] [stdout] test src/lib.rs - (line 116) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] test src/lib.rs - ensures (line 250) ... ok [INFO] [stdout] test src/lib.rs - contract_trait (line 407) ... ok [INFO] [stdout] test src/lib.rs - (line 102) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/lib.rs - ensures (line 258) ... ok [INFO] [stdout] test src/lib.rs - requires (line 190) ... ok [INFO] [stdout] test src/lib.rs - invariant (line 317) ... ok [INFO] [stdout] test src/lib.rs - invariant (line 328) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "560b7bb5184e51d4b68e7d20c0932e323378d461982c90cc1f9009ee295ff68f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560b7bb5184e51d4b68e7d20c0932e323378d461982c90cc1f9009ee295ff68f", kill_on_drop: false }` [INFO] [stdout] 560b7bb5184e51d4b68e7d20c0932e323378d461982c90cc1f9009ee295ff68f